Wireless Display not working on my HP ProBook 640

hi,
I have tried so many fixes and spent around 3 hours still the wireless display does now work on my PC. 
PC : HP ProBook 640
Processor : Intel(R) Core(TM) i7-4702MQ CPU @ 2.20 GHz 2.20 GHz
OS : Windows 8.1 Pro (64-bit)
Wireless driver : Intel(R) Centrino(R) Advanced-N 6235
Graphics Adapter : Intel(R) HD Graphics 4600
All configuration seems perfect and supporting Intel WiDi.
But when I went to charm-bar>Devices>Project , I can't see the "Add wireless display"
Please let me know, how to troubleshoot it one by one.

Hi,
According to the blog below:
Wireless display is available on most new Windows 8.1 PCs, but some PC manufacturers might choose not to include it on some new and upgraded PCs. Specifically, your PC needs WDDM 1.3 display and NDIS 6.4 Wi-Fi drivers, enabled by the IHV and OEM for Miracast.
If you don’t see “Add a wireless display” when you tap the Device charm and tap Project, try going to Windows Update and downloading all available updates (including optional drivers). If you still don’t see it, check for additional updates
on your PC manufacturer’s support site, or contact them to ask how you can get this feature on your PC.
For more details:
http://blogs.windows.com/windows/b/windowsexperience/archive/2013/11/12/windows-8-1-on-your-big-screen-with-miracast.aspx
Yolanda Zhu
TechNet Community Support

Similar Messages

  • My wireless keypad not working even in a full battery, window display continously switching automatically without touching the cursor.

    my wireless keypad not working even in full battery

    I have a wireless keyboard with the attached keypad.  The keyboard is working great, but the keypad quit working.  I put in new batteries...did not help.  Any suggestions?

  • Keyboard wireless key not working after upgrading to windows 8.1

    Hello,
    I am having hp pavilion dv6-6165tx notebook, where keyboard having a wireless button that turns ON and OFF all wireless devices, After upgrading to windows 8.1, HP Connection Manager is not getting installed, as well as Key is not working, key color turns red and white but no action is performed.
    Kindly suggest me some solution.
    Note: HP Doesn't provide drivers for windows 8/8.1 ONLY WINDOWS 7 for hp pavilion dv6-6165tx.
    Thanks.

    Hi @Jayesh_Bhadja ,
    Thank you for visiting the HP Support Forums and Welcome. I have looked into your issue about your HP Pavilion dv6-6165tx Notebook and the Wireless keyboard not working correctly. Here is a link to troubleshoot the keyboard.
    The HP Connection Manager is something that is for Windows 7 not Windows 8.1. I would uninstall this from your Notebook.  Here is a link to the HP Support Assistant if you need it. Just download and run the application and it will help with the software and drivers on your system that need updating. It has a troubleshooting tool in this.
    Make sure all your updates have been completed. I would try restarting my Notebook a few times.
    If that does not help I would uninstall the keyboard from the Device manager.
    Thanks.
    Please click “Accept as Solution ” if you feel my post solved your issue, it will help others find the solution.
    Click the “Kudos, Thumbs Up" on the bottom to say “Thanks” for helping!

  • Error message on my HP Photosmart C7280 All-in-One 'Wireless Radio not Working'

    error message on my HP Photosmart C7280 All-in-One  'Wireless Radio not Working' My broadband is BT Infinity with a very strong signal throughout the house and my operating system is Windows XP. My printer will not connect wirelessly to my network, what can I do with respect to the error message 'Wireless Radio not Working'

    Hello @GeoffH777 ,
    Perfect! You are very welcome, I am very happy to hear the reset helped!
    If you  have a quick moment, please scroll back to my last message here and click the "Accepted Solution" button, so others can find our thread if they happen to run into the same issue.
    Greatly appreciated, have a wonderful day!
    R a i n b o w 7000I work on behalf of HP
    Click the “Kudos Thumbs Up" at the bottom of this post to say
    “Thanks” for helping!
    Click “Accept as Solution” if you feel my post solved your issue, it will help others find the solution!

  • HP 5524 Wireless does not work after firmware upgrade

    HI,
    I have just purchased an HP5524.  After initial problems setting up the WPA key from the printer screen, I connected via USB, found the printer and swapped to wireless successfuly. I then installed the printer software on all my computers at home successfully over wireless.
    The printer then needed a firmware upgrade to support eprint (?), which is successfully connected, downloaded the fireware, installed and went through the boot cycles successfully. 
    However, ever since wireless will not work.  Before I return it to the retailer as "not fit for purpose" I thought I would ask the forum.  The diagnostics downloaded a tool, which I went through, but this did not offer solutions that I had not already tried.
    Thank you

    Hi,
    Thank you for posting you query,
    In order to resolve the issue, please make sure the printer is placed closer to the router and uninstall the printer drivers already installed and then start the instalaltion and seelct teh connection type as wireless network. Then select use USB to configure wireless and when prompted conenct the USB cable and then select the network and enter the encryption key follow the onscreen  instructions.
    If the issue still persisits, please open the browser and in the address bar enter the IP address of the router and click on GO. This will take you to the router configuration page. On the router page, please click on Wireless Setup  and please make sure SSID Broadcast is enabeld and the Wireless Mode is set to Mixed or 802.11 B/G/N and the Wireless Channel is set to 11 and click on Apply. Then try to connect the printer to the network by using the CD.
    Say "Thanks" by clicking the Kudos Star in the post that helped you.
    Please mark the post that solves your problem as "Accepted Solution"
    (Although I am employed by HP, I am speaking for myself and not for HP)

  • Caller display not worked since June 2014

    On 26/06/14 I reported a fault (VOL-**********) that the caller display function had stopped working following a thunderstorm in the area. According to the fault status this fault is showing as being corrected and closed on 02/07/14 when in fact the fault still exists. I tested the line using the BT test socket with a new BT2000 phone and this displayed ‘incoming call’ therefore my internal wiring is not part of the problem. I have also dialled the test code *#234# to check if the caller display service is available and confirmed that it is. I then tested the new BT2000 phone on the neighbour’s telephone line and this showed the caller ID for incoming calls, as did my other telephone as well; therefore none of the telephone handsets are at fault. Three times BT have informed me that the fault has been fixed and yet I still have no caller display. Reading through the forums it would appear that other people have encountered similar issues and that the problem is at the exchange, “An Openreach engineer discovered that the RS232 burst transferring the CLI number up the line was too weak and he then went down to the exchange to investigate. He then discovered that the fault lay in the ADSL device which lies between the analogue exchange equipment and the outgoing line”. 
    I’m surprised to see that BT are taking so long to trace a fault in their system last raised 5/8/2014 (VOL012-**********) and that they haven’t sent an engineer to the property or to the exchange to check the problem.
    My patience is wearing thin over this problem with my Caller Display not working as it started in mid June. I’m also becoming less enthusiastic about BT and find it harder to recommend them to others.
    My last message from BT, tells me that it should be back to normal on the 8 August. However, it is still not working. Their message that my phone should be back to normal now and if it isn’t report this to BT, is ridiculous. If an engineer had investigated what was causing the fault and found it, then he would have fixed it. However, either an engineer has not investigated the fault or BT is not competent in fixing their own service faults and makes these statements with crossed fingers?

    An engineer called yesterday and told me that he had been asked to test the line for a voice fault not a Caller Display fault. However, his testing revealed there is no line fault, CLI signal is strong and he was happy that the new BT2000 phone (bought after the lightning strike) is working properly. (This phone had also been tested on a neighbour’s phone line where it displayed the callers number). He also found that this same BT2000 phone on my line was not displaying the Caller’s number (CLI), but couldn’t offer any reason why.
    I conjectured with him that these tests must bring the problem down to a corrupted CLI signal which does not allow the phone to understand the phone number being sent.
    When the lightning struck the phone line back in June, it blew the telephone connection in the back of the Sky Box with a flash and bang (telephone cable now removed from the Sky box). It shorted the Openreach Faceplate (now replaced) so that the phones and broadband stopped working and it caused the phone to light up and react as it does when a call comes through.
    Now isn’t it possible that the lightning also travelled along the copper wire to the green cabinet just outside the house and damaged something there which is corrupting the CLI signal, but which does not not show up when the voice line is tested? If not, then there must be a problem further back in the infrastructure, possibly in the Exchange, that is causing a corrupted signal to be sent to my phone?
    He told me that another team would have to investigate the Caller Display fault as he was instructed to look into a voice issue and as a field engineer he was not able to investigate any problem that might be in the Exchange. I don’t know whether this Exchange Team would be able to investigate a problem in the Cabinet if nothing is found in the Exchange or can that only be done by a field engineer? He told me to contact BT again as he’d done all that he had been instructed to do and they would have to instigate a fault team to further investigate the problem.
    When all this is considered we have the basic problem that BT are unable to provide me with a Privacy and Caller Display Service that I have been paying for, because of a fault in their infrastructure. How much longer is it going to take before they correct the problem that’s been going on since June 2014?

  • Display not working

    Hi, 
    I am using Lenovo G510 Laptop. First I was getting an error of bad signature file which was stopping windows from loading. 
    I tried to fix it. I changed my BIOS Boot mode from UEFI to Legacy, and then system restarted. After the restart Display is totally black, like the Laptop is powered off. Hard disk light is on, battery power light also turns on when I turn on the laptop. But not showing any display. I've also tried by pulling out the battery and then pressing the power button for 30-60 seconds and then turning laptop on direct power. But it ain't working too. 
    Please any help in this matter will be highly appreciated. 
    Regards

    Dear sir,
           I gave my laptop to an  HP authorized service centre in Ernakulum (Vertex techno solutions Bangalore Pvt ltd, Ernakulum) No: 2550, on 04/12/2014 . Same time i registered my laptop complaint in hp customer support. http://h30434.www3.hp.com/t5/Notebook-Hardware/display-not-working/td-p/4760312,  informed me  that no complaint to MB and GPU . But service centre informed that complaint in motherboard and asked me to change. When I talk them about the your mail and the details that you provided they suddenly respond they can't repair the laptop at their service center, disconnected the phone. I feel very much disappoint about your authorized customer services. In the mean time I kindly request you to take immediate actions regarding these kind of activities also provide a solution to repair my lap top
    Shyju S
    Research Fellow

  • Tecra A3 - Creative Mouse Wireless does not work

    My Creative Mouse Wireless does not work while touchpad is installed.
    Even if I disable the Touchpad, the mouse seal does not work.
    Does anyone know how to solve this problem?
    Thank you,
    R.P.

    Hello
    On this way it is not easy to say what the problem is. I assume that you got some installations software for your external device. Install it and it should works.
    As far as I know functionality of external mouse doesn`t depend on touchpad settings.
    Bye

  • Thunderbolt display not working on Macbook Pro - previously the display did work

    Thunderbolt display not working on Macbook Pro - previously the display did work

    I have upgraded ML but when the MBP tries to restart with the upgrade the MBP does not restart so I susapect the ML upgrade is not complete ? When you refer to 10.8.5 supplemental is this a separate upgrade ? When I connect the Thunderbolt to the MBP the Thunderbolt charges my MBP & I can play music from iTunes via the Thunderbolt. It is only the display that is not working on the Thunderbolt

  • [mostly solved]RaLink RT2860 wireless NIC not working, in eeePC 1000HE

    I'm having trouble getting my wireless NIC to work.
    I have a clean, up-to-date system, no [testing].  I'm using the stock kernel, 2.6.30, which according to the 1000HE wiki (http://wiki.archlinux.org/index.php/Asu … 000HE#WiFi), is supposed to work out of the box.
    The problem I run into with iwconfig is that it doesn't set an essid.  The essid shows as blank, then I run:
    iwconfig ra0 essid "my id"
    and iwconfig ra0 again shows a blank essid.
    I've tried wpa_supplicant, and it just spams CTRL-EVENT-SCAN-RESULTS indefinitely (my config file is attached).
    I've tried wifi radar, and it gives me errors about the network I'm trying to connect to having no AP address.
    I've only tried to connect to the one network here that I have access to.  It's an unsecured university network with many APs (I think it's called roaming or something?).  Once you have an IP leased, you try to go to a website and are automatically forwarded to an authentication login page.
    I've attached the output from a bunch of different commands:
    ifconfig -a:
    eth0      Link encap:Ethernet  HWaddr 00:26:18:40:58:85 
              BROADCAST MULTICAST  MTU:1500  Metric:1
              RX packets:0 errors:0 dropped:0 overruns:0 frame:0
              TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
              collisions:0 txqueuelen:1000
              RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
              Interrupt:17
    lo        Link encap:Local Loopback 
              inet addr:127.0.0.1  Mask:255.0.0.0
              UP LOOPBACK RUNNING  MTU:16436  Metric:1
              RX packets:0 errors:0 dropped:0 overruns:0 frame:0
              TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
              collisions:0 txqueuelen:0
              RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
    ra0       Link encap:Ethernet  HWaddr 00:25:D3:13:D2:4E 
              UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
              RX packets:99 errors:0 dropped:0 overruns:0 frame:0
              TX packets:44 errors:0 dropped:0 overruns:0 carrier:0
              collisions:0 txqueuelen:1000
              RX bytes:13066 (12.7 Kb)  TX bytes:0 (0.0 b)
              Interrupt:19
    iwconfig:
    ra0       RT2860 Wireless  ESSID:""  Nickname:"RT2860STA"
              Mode:Auto  Frequency=2.412 GHz  Bit Rate=1 Mb/s   
              RTS thr:off   Fragment thr:off
              Encryption key:off
              Link Quality=10/100  Signal level:0 dBm  Noise level:-97 dBm
              Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
              Tx excessive retries:0  Invalid misc:0   Missed beacon:0
    iwconfig ra0 essid "hi": returns no output
    afterward, iwconfig returns identical output as above
    iwlist ra0 scan:
    ra0       Scan completed :
              Cell 01 - Address: 00:0C:E6:40:7E:00
                        ESSID:"UM Wireless Network"
                        Mode:Managed
                        Channel:11
                        Quality:65/100  Signal level:-64 dBm  Noise level:-97 dBm
                        Encryption key:off
                        Bit Rates:54 Mb/s
              Cell 02 - Address: 00:0C:E6:40:7E:01
                        ESSID:"MWireless"
                        Mode:Managed
                        Channel:11
                        Quality:65/100  Signal level:-64 dBm  Noise level:-97 dBm
                        Encryption key:on
                        Bit Rates:54 Mb/s
                        IE: IEEE 802.11i/WPA2 Version 1
                            Group Cipher : CCMP
                            Pairwise Ciphers (1) : CCMP
                            Authentication Suites (1) : 802.1x
              Cell 03 - Address: 00:0C:E6:40:76:00
                        ESSID:"UM Wireless Network"
                        Mode:Managed
                        Channel:11
                        Quality:24/100  Signal level:-80 dBm  Noise level:-97 dBm
                        Encryption key:off
                        Bit Rates:54 Mb/s
              Cell 04 - Address: 00:0C:E6:40:76:01
                        ESSID:"MWireless"
                        Mode:Managed
                        Channel:11
                        Quality:34/100  Signal level:-76 dBm  Noise level:-97 dBm
                        Encryption key:on
                        Bit Rates:54 Mb/s
                        IE: IEEE 802.11i/WPA2 Version 1
                            Group Cipher : CCMP
                            Pairwise Ciphers (1) : CCMP
                            Authentication Suites (1) : 802.1x
              Cell 05 - Address: 00:0C:E6:40:88:00
                        ESSID:"UM Wireless Network"
                        Mode:Managed
                        Channel:11
                        Quality:60/100  Signal level:-66 dBm  Noise level:-97 dBm
                        Encryption key:off
                        Bit Rates:54 Mb/s
              Cell 06 - Address: 00:0C:E6:40:7B:00
                        ESSID:"UM Wireless Network"
                        Mode:Managed
                        Channel:11
                        Quality:20/100  Signal level:-82 dBm  Noise level:-97 dBm
                        Encryption key:off
                        Bit Rates:54 Mb/s
              Cell 07 - Address: 00:0C:E6:40:97:01
                        ESSID:"MWireless"
                        Mode:Managed
                        Channel:11
                        Quality:20/100  Signal level:-82 dBm  Noise level:-97 dBm
                        Encryption key:on
                        Bit Rates:54 Mb/s
                        IE: IEEE 802.11i/WPA2 Version 1
                            Group Cipher : CCMP
                            Pairwise Ciphers (1) : CCMP
                            Authentication Suites (1) : 802.1x
              Cell 08 - Address: 00:0C:E6:40:75:00
                        ESSID:"UM Wireless Network"
                        Mode:Managed
                        Channel:11
                        Quality:39/100  Signal level:-74 dBm  Noise level:-97 dBm
                        Encryption key:off
                        Bit Rates:54 Mb/s
              Cell 09 - Address: 00:0C:E6:40:88:01
                        ESSID:"MWireless"
                        Mode:Managed
                        Channel:11
                        Quality:65/100  Signal level:-64 dBm  Noise level:-97 dBm
                        Encryption key:on
                        Bit Rates:54 Mb/s
                        IE: IEEE 802.11i/WPA2 Version 1
                            Group Cipher : CCMP
                            Pairwise Ciphers (1) : CCMP
                            Authentication Suites (1) : 802.1x
              Cell 10 - Address: 00:0C:E6:40:7B:01
                        ESSID:"MWireless"
                        Mode:Managed
                        Channel:11
                        Quality:20/100  Signal level:-82 dBm  Noise level:-97 dBm
                        Encryption key:on
                        Bit Rates:54 Mb/s
                        IE: IEEE 802.11i/WPA2 Version 1
                            Group Cipher : CCMP
                            Pairwise Ciphers (1) : CCMP
                            Authentication Suites (1) : 802.1x
              Cell 11 - Address: 00:0C:E6:40:75:01
                        ESSID:"MWireless"
                        Mode:Managed
                        Channel:11
                        Quality:44/100  Signal level:-72 dBm  Noise level:-97 dBm
                        Encryption key:on
                        Bit Rates:54 Mb/s
                        IE: IEEE 802.11i/WPA2 Version 1
                            Group Cipher : CCMP
                            Pairwise Ciphers (1) : CCMP
                            Authentication Suites (1) : 802.1x
              Cell 12 - Address: 00:0C:E6:40:8D:00
                        ESSID:"UM Wireless Network"
                        Mode:Managed
                        Channel:11
                        Quality:20/100  Signal level:-82 dBm  Noise level:-97 dBm
                        Encryption key:off
                        Bit Rates:54 Mb/s
              Cell 13 - Address: 00:0C:E6:40:8D:01
                        ESSID:"MWireless"
                        Mode:Managed
                        Channel:11
                        Quality:20/100  Signal level:-82 dBm  Noise level:-97 dBm
                        Encryption key:on
                        Bit Rates:54 Mb/s
                        IE: IEEE 802.11i/WPA2 Version 1
                            Group Cipher : CCMP
                            Pairwise Ciphers (1) : CCMP
                            Authentication Suites (1) : 802.1x
    iwpriv:
    ra0       Available private ioctls :
              set              (8BE2) : set 1024 char  & get   0     
              connStatus       (0004) : set   0       & get 2047 char
              driverVer        (0005) : set   0       & get 2047 char
              bainfo           (0006) : set   0       & get 2047 char
              descinfo         (0007) : set   0       & get 2047 char
              radio_off        (000A) : set   0       & get 2047 char
              radio_on         (000B) : set   0       & get 2047 char
              show             (0014) : set 1024 char  & get 2047 char
              bbp              (8BE3) : set 2047 char  & get 2047 char
              mac              (8BE5) : set 1024 char  & get 1024 char
              e2p              (8BE7) : set 1024 char  & get 1024 char
              stat             (8BE9) : set   0       & get 2047 char
              get_site_survey  (8BED) : set   0       & get 1024 char
    lspci:
    00:00.0 Host bridge: Intel Corporation Mobile 945GME Express Memory Controller Hub (rev 03)
    00:02.0 VGA compatible controller: Intel Corporation Mobile 945GME Express Integrated Graphics Controller (rev 03)
    00:02.1 Display controller: Intel Corporation Mobile 945GM/GMS/GME, 943/940GML Express Integrated Graphics Controller (rev 03)
    00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02)
    00:1c.0 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 1 (rev 02)
    00:1c.1 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 2 (rev 02)
    00:1c.3 PCI bridge: Intel Corporation 82801G (ICH7 Family) PCI Express Port 4 (rev 02)
    00:1d.0 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #1 (rev 02)
    00:1d.1 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #2 (rev 02)
    00:1d.2 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #3 (rev 02)
    00:1d.3 USB Controller: Intel Corporation 82801G (ICH7 Family) USB UHCI Controller #4 (rev 02)
    00:1d.7 USB Controller: Intel Corporation 82801G (ICH7 Family) USB2 EHCI Controller (rev 02)
    00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2)
    00:1f.0 ISA bridge: Intel Corporation 82801GBM (ICH7-M) LPC Interface Bridge (rev 02)
    00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 02)
    00:1f.2 SATA controller: Intel Corporation 82801GBM/GHM (ICH7 Family) SATA AHCI Controller (rev 02)
    01:00.0 Network controller: RaLink RT2860
    03:00.0 Ethernet controller: Attansic Technology Corp. L1e Gigabit Ethernet Adapter (rev b0)
    wpa_supplicant -Dwext -ira0 -c/etc/wpa_supplicant.conf:
    CTRL-EVENT-SCAN-RESULTS
    CTRL-EVENT-SCAN-RESULTS
    CTRL-EVENT-SCAN-RESULTS
    CTRL-EVENT-SCAN-RESULTS
    CTRL-EVENT-SCAN-RESULTS
    CTRL-EVENT-SCAN-RESULTS
    CTRL-EVENT-SCAN-RESULTS
    CTRL-EVENT-SCAN-RESULTS
    CTRL-EVENT-SCAN-RESULTS
    CTRL-EVENT-SCAN-RESULTS
    CTRL-EVENT-TERMINATING - signal 2 received
    cat /etc/wpa_supplicant.conf:
    # Catch all example that allows more or less all configuration modes
    network={
        ssid="UM Wireless Network"
        scan_ssid=1
        key_mgmt=WPA-EAP WPA-PSK IEEE8021X NONE
        pairwise=CCMP TKIP
        group=CCMP TKIP WEP104 WEP40
        psk="very secret passphrase"
        eap=TTLS PEAP TLS
        identity="[email protected]"
        password="foobar"
        ca_cert="/etc/cert/ca.pem"
        client_cert="/etc/cert/user.pem"
        private_key="/etc/cert/user.prv"
        private_key_passwd="password"
        phase1="peaplabel=0"
    dmesg: (This was run after all the other commands.  I ran the wpa_supplicant command a couple of times, so the tail of the output is the result of a few different attempts by wpa_supplicant to find a network.)
    Linux version 2.6.30-ARCH (root@arch) (gcc version 4.4.0 20090630 (prerelease) (GCC) ) #1 SMP PREEMPT Sat Jul 4 11:13:08 UTC 2009
    KERNEL supported cpus:
      Intel GenuineIntel
      AMD AuthenticAMD
      NSC Geode by NSC
      Cyrix CyrixInstead
      Centaur CentaurHauls
      Transmeta GenuineTMx86
      Transmeta TransmetaCPU
      UMC UMC UMC UMC
    BIOS-provided physical RAM map:
    BIOS-e820: 0000000000000000 - 000000000009fc00 (usable)
    BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved)
    BIOS-e820: 00000000000e2000 - 0000000000100000 (reserved)
    BIOS-e820: 0000000000100000 - 000000007f7a0000 (usable)
    BIOS-e820: 000000007f7a0000 - 000000007f7ae000 (ACPI data)
    BIOS-e820: 000000007f7ae000 - 000000007f7f0000 (ACPI NVS)
    BIOS-e820: 000000007f7f0000 - 000000007f800000 (reserved)
    BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
    BIOS-e820: 00000000fff80000 - 0000000100000000 (reserved)
    DMI present.
    AMI BIOS detected: BIOS may corrupt low RAM, working around it.
    e820 update range: 0000000000000000 - 0000000000010000 (usable) ==> (reserved)
    last_pfn = 0x7f7a0 max_arch_pfn = 0x100000
    MTRR default type: uncachable
    MTRR fixed ranges enabled:
      00000-9FFFF write-back
      A0000-DFFFF uncachable
      E0000-EFFFF write-through
      F0000-FFFFF write-protect
    MTRR variable ranges enabled:
      0 base 000000000 mask 080000000 write-back
      1 base 07F800000 mask 0FF800000 uncachable
      2 disabled
      3 disabled
      4 disabled
      5 disabled
      6 disabled
      7 disabled
    x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
    Scanning 0 areas for low memory corruption
    modified physical RAM map:
    modified: 0000000000000000 - 0000000000010000 (reserved)
    modified: 0000000000010000 - 000000000009fc00 (usable)
    modified: 000000000009fc00 - 00000000000a0000 (reserved)
    modified: 00000000000e2000 - 0000000000100000 (reserved)
    modified: 0000000000100000 - 000000007f7a0000 (usable)
    modified: 000000007f7a0000 - 000000007f7ae000 (ACPI data)
    modified: 000000007f7ae000 - 000000007f7f0000 (ACPI NVS)
    modified: 000000007f7f0000 - 000000007f800000 (reserved)
    modified: 00000000fee00000 - 00000000fee01000 (reserved)
    modified: 00000000fff80000 - 0000000100000000 (reserved)
    init_memory_mapping: 0000000000000000-00000000377fe000
    0000000000 - 0000400000 page 4k
    0000400000 - 0037400000 page 2M
    0037400000 - 00377fe000 page 4k
    kernel direct mapping tables up to 377fe000 @ 10000-15000
    RAMDISK: 7f6fc000 - 7f78fe11
    Allocated new RAMDISK: 00628000 - 006bbe11
    Move RAMDISK from 000000007f6fc000 - 000000007f78fe10 to 00628000 - 006bbe10
    ACPI: RSDP 000fb9d0 00014 (v00 ACPIAM)
    ACPI: RSDT 7f7a0000 0003C (v01 A_M_I_ OEMRSDT  04000920 MSFT 00000097)
    ACPI: FACP 7f7a0200 00084 (v02 A_M_I_ OEMFACP  04000920 MSFT 00000097)
    ACPI: DSDT 7f7a0430 05D8C (v01  A1192 A1192000 00000000 INTL 20051117)
    ACPI: FACS 7f7ae000 00040
    ACPI: APIC 7f7a0390 0005C (v01 A_M_I_ OEMAPIC  04000920 MSFT 00000097)
    ACPI: MCFG 7f7a03f0 0003C (v01 A_M_I_ OEMMCFG  04000920 MSFT 00000097)
    ACPI: OEMB 7f7ae040 00061 (v01 A_M_I_ AMI_OEM  04000920 MSFT 00000097)
    ACPI: HPET 7f7a61c0 00038 (v01 A_M_I_ OEMHPET  04000920 MSFT 00000097)
    ACPI: SSDT 7f7aeb40 004F0 (v01  PmRef    CpuPm 00003000 INTL 20051117)
    ACPI: Local APIC address 0xfee00000
    1151MB HIGHMEM available.
    887MB LOWMEM available.
      mapped low ram: 0 - 377fe000
      low ram: 0 - 377fe000
      node 0 low ram: 00000000 - 377fe000
      node 0 bootmap 00011000 - 00017f00
    (9 early reservations) ==> bootmem [0000000000 - 00377fe000]
      #0 [0000000000 - 0000001000]   BIOS data page ==> [0000000000 - 0000001000]
      #1 [0000001000 - 0000002000]    EX TRAMPOLINE ==> [0000001000 - 0000002000]
      #2 [0000006000 - 0000007000]       TRAMPOLINE ==> [0000006000 - 0000007000]
      #3 [0000100000 - 0000624e44]    TEXT DATA BSS ==> [0000100000 - 0000624e44]
      #4 [000009fc00 - 0000100000]    BIOS reserved ==> [000009fc00 - 0000100000]
      #5 [0000625000 - 00006271e0]              BRK ==> [0000625000 - 00006271e0]
      #6 [0000010000 - 0000011000]          PGTABLE ==> [0000010000 - 0000011000]
      #7 [0000628000 - 00006bbe11]      NEW RAMDISK ==> [0000628000 - 00006bbe11]
      #8 [0000011000 - 0000018000]          BOOTMAP ==> [0000011000 - 0000018000]
    found SMP MP-table at [c00ff780] ff780
    Zone PFN ranges:
      DMA      0x00000010 -> 0x00001000
      Normal   0x00001000 -> 0x000377fe
      HighMem  0x000377fe -> 0x0007f7a0
    Movable zone start PFN for each node
    early_node_map[2] active PFN ranges
        0: 0x00000010 -> 0x0000009f
        0: 0x00000100 -> 0x0007f7a0
    On node 0 totalpages: 522031
    free_area_init_node: node 0, pgdat c04c1380, node_mem_map c1000200
      DMA zone: 32 pages used for memmap
      DMA zone: 0 pages reserved
      DMA zone: 3951 pages, LIFO batch:0
      Normal zone: 1744 pages used for memmap
      Normal zone: 221486 pages, LIFO batch:31
      HighMem zone: 2304 pages used for memmap
      HighMem zone: 292514 pages, LIFO batch:31
    Using APIC driver default
    ACPI: PM-Timer IO Port: 0x808
    ACPI: Local APIC address 0xfee00000
    ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
    ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
    ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
    IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
    ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
    ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
    ACPI: IRQ0 used by override.
    ACPI: IRQ2 used by override.
    ACPI: IRQ9 used by override.
    Enabling APIC mode:  Flat.  Using 1 I/O APICs
    Using ACPI (MADT) for SMP configuration information
    ACPI: HPET id: 0xffffffff base: 0xfed00000
    SMP: Allowing 2 CPUs, 0 hotplug CPUs
    nr_irqs_gsi: 24
    PM: Registered nosave memory: 000000000009f000 - 00000000000a0000
    PM: Registered nosave memory: 00000000000a0000 - 00000000000e2000
    PM: Registered nosave memory: 00000000000e2000 - 0000000000100000
    Allocating PCI resources starting at 80000000 (gap: 7f800000:7f600000)
    NR_CPUS:8 nr_cpumask_bits:8 nr_cpu_ids:2 nr_node_ids:1
    PERCPU: Embedded 11 pages at c1ffa000, static data 24444 bytes
    Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 517951
    Kernel command line: root=/dev/disk/by-uuid/2debd498-3ab0-459c-afbe-d75860e0d650 ro
    Enabling fast FPU save and restore... done.
    Enabling unmasked SIMD FPU exception support... done.
    Initializing CPU#0
    NR_IRQS:512
    PID hash table entries: 4096 (order: 12, 16384 bytes)
    Fast TSC calibration using PIT
    Detected 1662.281 MHz processor.
    Console: colour VGA+ 80x25
    console [tty0] enabled
    Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
    Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
    Initializing HighMem for node 0 (000377fe:0007f7a0)
    Memory: 2064176k/2088576k available (2902k kernel code, 23140k reserved, 1047k data, 392k init, 1179272k highmem)
    virtual kernel memory layout:
        fixmap  : 0xfff4e000 - 0xfffff000   ( 708 kB)
        pkmap   : 0xff800000 - 0xffc00000   (4096 kB)
        vmalloc : 0xf7ffe000 - 0xff7fe000   ( 120 MB)
        lowmem  : 0xc0000000 - 0xf77fe000   ( 887 MB)
          .init : 0xc04e1000 - 0xc0543000   ( 392 kB)
          .data : 0xc03d590f - 0xc04db6a8   (1047 kB)
          .text : 0xc0100000 - 0xc03d590f   (2902 kB)
    Checking if this processor honours the WP bit even in supervisor mode...Ok.
    SLUB: Genslabs=13, HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
    hpet clockevent registered
    HPET: 3 timers in total, 0 timers will be used for per-cpu timer
    Calibrating delay loop (skipped), value calculated using timer frequency.. 3325.08 BogoMIPS (lpj=5540936)
    Security Framework initialized
    Mount-cache hash table entries: 512
    CPU: L1 I cache: 32K, L1 D cache: 24K
    CPU: L2 cache: 512K
    CPU: Physical Processor ID: 0
    CPU: Processor Core ID: 0
    Intel machine check architecture supported.
    Intel machine check reporting enabled on CPU#0.
    using mwait in idle threads.
    Checking 'hlt' instruction... OK.
    ACPI: Core revision 20090320
    ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
    CPU0: Intel(R) Atom(TM) CPU N280   @ 1.66GHz stepping 02
    Booting processor 1 APIC 0x1 ip 0x6000
    Initializing CPU#1
    Calibrating delay using timer specific routine.. 3326.54 BogoMIPS (lpj=5541676)
    CPU: L1 I cache: 32K, L1 D cache: 24K
    CPU: L2 cache: 512K
    CPU: Physical Processor ID: 0
    CPU: Processor Core ID: 0
    Intel machine check architecture supported.
    Intel machine check reporting enabled on CPU#1.
    x86 PAT enabled: cpu 1, old 0x7040600070406, new 0x7010600070106
    CPU1: Intel(R) Atom(TM) CPU N280   @ 1.66GHz stepping 02
    checking TSC synchronization [CPU#0 -> CPU#1]: passed.
    Brought up 2 CPUs
    Total of 2 processors activated (6652.63 BogoMIPS).
    CPU0 attaching sched-domain:
    domain 0: span 0-1 level SIBLING
      groups: 0 1
    CPU1 attaching sched-domain:
    domain 0: span 0-1 level SIBLING
      groups: 1 0
    net_namespace: 1056 bytes
    Booting paravirtualized kernel on bare hardware
    NET: Registered protocol family 16
    ACPI: bus type pci registered
    PCI: MCFG configuration 0: base e0000000 segment 0 buses 0 - 63
    PCI: Not using MMCONFIG.
    PCI: PCI BIOS revision 3.00 entry at 0xf0031, last bus=5
    PCI: Using configuration type 1 for base access
    bio: create slab <bio-0> at 0
    ACPI: EC: Look up EC in DSDT
    ACPI: Interpreter enabled
    ACPI: (supports S0 S1 S3 S4 S5)
    ACPI: Using IOAPIC for interrupt routing
    PCI: MCFG configuration 0: base e0000000 segment 0 buses 0 - 63
    PCI: MCFG area at e0000000 reserved in ACPI motherboard resources
    PCI: Using MMCONFIG for extended config space
    ACPI: EC: GPE = 0x1c, I/O: command/status = 0x66, data = 0x62
    ACPI: EC: driver started in poll mode
    ACPI: No dock devices found.
    ACPI: PCI Root Bridge [PCI0] (0000:00)
    pci 0000:00:02.0: reg 10 32bit mmio: [0xf7f00000-0xf7f7ffff]
    pci 0000:00:02.0: reg 14 io port: [0xdc00-0xdc07]
    pci 0000:00:02.0: reg 18 32bit mmio: [0xd0000000-0xdfffffff]
    pci 0000:00:02.0: reg 1c 32bit mmio: [0xf7ec0000-0xf7efffff]
    pci 0000:00:02.1: reg 10 32bit mmio: [0xf7f80000-0xf7ffffff]
    pci 0000:00:1b.0: reg 10 64bit mmio: [0xf7eb8000-0xf7ebbfff]
    pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
    pci 0000:00:1b.0: PME# disabled
    pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
    pci 0000:00:1c.0: PME# disabled
    pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold
    pci 0000:00:1c.1: PME# disabled
    pci 0000:00:1c.3: PME# supported from D0 D3hot D3cold
    pci 0000:00:1c.3: PME# disabled
    pci 0000:00:1d.0: reg 20 io port: [0xd400-0xd41f]
    pci 0000:00:1d.1: reg 20 io port: [0xd480-0xd49f]
    pci 0000:00:1d.2: reg 20 io port: [0xd800-0xd81f]
    pci 0000:00:1d.3: reg 20 io port: [0xd880-0xd89f]
    pci 0000:00:1d.7: reg 10 32bit mmio: [0xf7eb7c00-0xf7eb7fff]
    pci 0000:00:1d.7: PME# supported from D0 D3hot D3cold
    pci 0000:00:1d.7: PME# disabled
    pci 0000:00:1f.0: quirk: region 0800-087f claimed by ICH6 ACPI/GPIO/TCO
    pci 0000:00:1f.0: quirk: region 0480-04bf claimed by ICH6 GPIO
    pci 0000:00:1f.0: ICH7 LPC Generic IO decode 1 PIO at 0380 (mask 0003)
    pci 0000:00:1f.0: ICH7 LPC Generic IO decode 2 PIO at 0290 (mask 0007)
    pci 0000:00:1f.0: ICH7 LPC Generic IO decode 3 PIO at 0068 (mask 0003)
    pci 0000:00:1f.1: reg 10 io port: [0x00-0x07]
    pci 0000:00:1f.1: reg 14 io port: [0x00-0x03]
    pci 0000:00:1f.1: reg 18 io port: [0x8f0-0x8f7]
    pci 0000:00:1f.1: reg 1c io port: [0x8f8-0x8fb]
    pci 0000:00:1f.1: reg 20 io port: [0xffa0-0xffaf]
    pci 0000:00:1f.2: reg 10 io port: [0xd080-0xd087]
    pci 0000:00:1f.2: reg 14 io port: [0xd000-0xd003]
    pci 0000:00:1f.2: reg 18 io port: [0xcc00-0xcc07]
    pci 0000:00:1f.2: reg 1c io port: [0xc880-0xc883]
    pci 0000:00:1f.2: reg 20 io port: [0xc800-0xc80f]
    pci 0000:00:1f.2: reg 24 32bit mmio: [0xf7eb7800-0xf7eb7bff]
    pci 0000:00:1f.2: PME# supported from D3hot
    pci 0000:00:1f.2: PME# disabled
    pci 0000:03:00.0: reg 10 64bit mmio: [0xfbfc0000-0xfbffffff]
    pci 0000:03:00.0: reg 18 io port: [0xec00-0xec7f]
    pci 0000:03:00.0: PME# supported from D3hot D3cold
    pci 0000:03:00.0: PME# disabled
    pci 0000:00:1c.1: bridge io port: [0xe000-0xefff]
    pci 0000:00:1c.1: bridge 32bit mmio: [0xfbf00000-0xfbffffff]
    pci 0000:01:00.0: reg 10 32bit mmio: [0xfbef0000-0xfbefffff]
    pci 0000:01:00.0: PME# supported from D0 D3hot
    pci 0000:01:00.0: PME# disabled
    pci 0000:00:1c.3: bridge 32bit mmio: [0xf8000000-0xfbefffff]
    pci 0000:00:1c.3: bridge 64bit mmio pref: [0xf0000000-0xf6ffffff]
    pci 0000:00:1e.0: transparent bridge
    pci_bus 0000:00: on NUMA node 0
    ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
    ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P5._PRT]
    ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.P0P7._PRT]
    ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 10 11 12 14 *15)
    ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 *10 11 12 14 15)
    ACPI: PCI Interrupt Link [LNKC] (IRQs *3 4 5 6 7 10 11 12 14 15)
    ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 10 *11 12 14 15)
    ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 10 11 12 14 15) *0, disabled.
    ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 10 11 12 14 15) *0, disabled.
    ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 7 10 11 12 14 15) *0, disabled.
    ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 *5 6 7 10 11 12 14 15)
    PCI: Using ACPI for IRQ routing
    NetLabel: Initializing
    NetLabel:  domain hash size = 128
    NetLabel:  protocols = UNLABELED CIPSOv4
    NetLabel:  unlabeled traffic allowed by default
    pnp: PnP ACPI init
    ACPI: bus type pnp registered
    pnp: PnP ACPI: found 13 devices
    ACPI: ACPI bus type pnp unregistered
    system 00:01: iomem range 0xfed13000-0xfed19fff has been reserved
    system 00:08: ioport range 0x25c-0x25f has been reserved
    system 00:08: ioport range 0x380-0x383 has been reserved
    system 00:08: ioport range 0x400-0x41f has been reserved
    system 00:08: ioport range 0x4d0-0x4d1 has been reserved
    system 00:08: ioport range 0x800-0x87f has been reserved
    system 00:08: ioport range 0x480-0x4bf has been reserved
    system 00:08: iomem range 0x8c000000-0x8c01ffff has been reserved
    system 00:08: iomem range 0xfed1c000-0xfed1ffff has been reserved
    system 00:08: iomem range 0xfed20000-0xfed3ffff has been reserved
    system 00:08: iomem range 0xfed50000-0xfed8ffff has been reserved
    system 00:08: iomem range 0xffb00000-0xffbfffff has been reserved
    system 00:08: iomem range 0xfff00000-0xffffffff could not be reserved
    system 00:0a: iomem range 0xfec00000-0xfec00fff has been reserved
    system 00:0a: iomem range 0xfee00000-0xfee00fff has been reserved
    system 00:0b: iomem range 0xe0000000-0xe3ffffff has been reserved
    system 00:0c: iomem range 0x0-0x9ffff could not be reserved
    system 00:0c: iomem range 0xc0000-0xcffff could not be reserved
    system 00:0c: iomem range 0xe0000-0xfffff could not be reserved
    system 00:0c: iomem range 0x100000-0x7f7fffff could not be reserved
    pci 0000:00:1c.0: PCI bridge, secondary bus 0000:04
    pci 0000:00:1c.0:   IO window: disabled
    pci 0000:00:1c.0:   MEM window: disabled
    pci 0000:00:1c.0:   PREFETCH window: disabled
    pci 0000:00:1c.1: PCI bridge, secondary bus 0000:03
    pci 0000:00:1c.1:   IO window: 0xe000-0xefff
    pci 0000:00:1c.1:   MEM window: 0xfbf00000-0xfbffffff
    pci 0000:00:1c.1:   PREFETCH window: disabled
    pci 0000:00:1c.3: PCI bridge, secondary bus 0000:01
    pci 0000:00:1c.3:   IO window: disabled
    pci 0000:00:1c.3:   MEM window: 0xf8000000-0xfbefffff
    pci 0000:00:1c.3:   PREFETCH window: 0x000000f0000000-0x000000f6ffffff
    pci 0000:00:1e.0: PCI bridge, secondary bus 0000:05
    pci 0000:00:1e.0:   IO window: disabled
    pci 0000:00:1e.0:   MEM window: disabled
    pci 0000:00:1e.0:   PREFETCH window: disabled
    pci 0000:00:1c.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
    pci 0000:00:1c.0: setting latency timer to 64
    pci 0000:00:1c.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17
    pci 0000:00:1c.1: setting latency timer to 64
    pci 0000:00:1c.3: PCI INT D -> GSI 19 (level, low) -> IRQ 19
    pci 0000:00:1c.3: setting latency timer to 64
    pci 0000:00:1e.0: setting latency timer to 64
    pci_bus 0000:00: resource 0 io:  [0x00-0xffff]
    pci_bus 0000:00: resource 1 mem: [0x000000-0xffffffff]
    pci_bus 0000:03: resource 0 io:  [0xe000-0xefff]
    pci_bus 0000:03: resource 1 mem: [0xfbf00000-0xfbffffff]
    pci_bus 0000:01: resource 1 mem: [0xf8000000-0xfbefffff]
    pci_bus 0000:01: resource 2 pref mem [0xf0000000-0xf6ffffff]
    pci_bus 0000:05: resource 3 io:  [0x00-0xffff]
    pci_bus 0000:05: resource 4 mem: [0x000000-0xffffffff]
    NET: Registered protocol family 2
    IP route cache hash table entries: 32768 (order: 5, 131072 bytes)
    TCP established hash table entries: 131072 (order: 8, 1048576 bytes)
    TCP bind hash table entries: 65536 (order: 7, 524288 bytes)
    TCP: Hash tables configured (established 131072 bind 65536)
    TCP reno registered
    NET: Registered protocol family 1
    Unpacking initramfs...
    Freeing initrd memory: 591k freed
    apm: BIOS version 1.2 Flags 0x03 (Driver version 1.16ac)
    apm: disabled - APM is not SMP safe.
    Scanning for low memory corruption every 60 seconds
    audit: initializing netlink socket (disabled)
    type=2000 audit(1247582678.410:1): initialized
    highmem bounce pool size: 64 pages
    VFS: Disk quotas dquot_6.5.2
    Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
    msgmni has been set to 1731
    alg: No test for stdrng (krng)
    Block layer SCSI generic (bsg) driver version 0.4 loaded (major 254)
    io scheduler noop registered
    io scheduler anticipatory registered
    io scheduler deadline registered
    io scheduler cfq registered (default)
    pci 0000:00:02.0: Boot video device
    pcieport-driver 0000:00:1c.0: irq 24 for MSI/MSI-X
    pcieport-driver 0000:00:1c.0: setting latency timer to 64
    pcieport-driver 0000:00:1c.1: irq 25 for MSI/MSI-X
    pcieport-driver 0000:00:1c.1: setting latency timer to 64
    pcieport-driver 0000:00:1c.3: irq 26 for MSI/MSI-X
    pcieport-driver 0000:00:1c.3: setting latency timer to 64
    isapnp: Scanning for PnP cards...
    Switched to high resolution mode on CPU 1
    Switched to high resolution mode on CPU 0
    isapnp: No Plug & Play device found
    Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
    input: Macintosh mouse button emulation as /devices/virtual/input/input0
    PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq 1,12
    serio: i8042 KBD port at 0x60,0x64 irq 1
    serio: i8042 AUX port at 0x60,0x64 irq 12
    mice: PS/2 mouse device common for all mice
    cpuidle: using governor ladder
    cpuidle: using governor menu
    TCP cubic registered
    NET: Registered protocol family 17
    Using IPI No-Shortcut mode
    registered taskstats version 1
    Initalizing network drop monitor service
    Freeing unused kernel memory: 392k freed
    input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1
    SCSI subsystem initialized
    libata version 3.00 loaded.
    ahci 0000:00:1f.2: version 3.0
    ahci 0000:00:1f.2: PCI INT B -> GSI 19 (level, low) -> IRQ 19
    ahci 0000:00:1f.2: irq 27 for MSI/MSI-X
    ahci 0000:00:1f.2: AHCI 0001.0100 32 slots 4 ports 1.5 Gbps 0x5 impl SATA mode
    ahci 0000:00:1f.2: flags: 64bit ncq pm led clo pio slum part
    ahci 0000:00:1f.2: setting latency timer to 64
    scsi0 : ahci
    scsi1 : ahci
    scsi2 : ahci
    scsi3 : ahci
    ata1: SATA max UDMA/133 abar m1024@0xf7eb7800 port 0xf7eb7900 irq 27
    ata2: DUMMY
    ata3: SATA max UDMA/133 abar m1024@0xf7eb7800 port 0xf7eb7a00 irq 27
    ata4: DUMMY
    pata_acpi 0000:00:1f.1: PCI INT A -> GSI 18 (level, low) -> IRQ 18
    pata_acpi 0000:00:1f.1: setting latency timer to 64
    pata_acpi 0000:00:1f.1: PCI INT A disabled
    ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
    ata3: SATA link down (SStatus 0 SControl 300)
    ata1.00: ATA-8: Hitachi HTS543216L9SA00, FB2OC40C, max UDMA/133
    ata1.00: 312581808 sectors, multi 16: LBA48 NCQ (depth 31/32)
    ata1.00: configured for UDMA/133
    scsi 0:0:0:0: Direct-Access     ATA      Hitachi HTS54321 FB2O PQ: 0 ANSI: 5
    ata_piix 0000:00:1f.1: version 2.13
    ata_piix 0000:00:1f.1: PCI INT A -> GSI 18 (level, low) -> IRQ 18
    ata_piix 0000:00:1f.1: setting latency timer to 64
    scsi4 : ata_piix
    scsi5 : ata_piix
    ata5: PATA max UDMA/100 cmd 0x1f0 ctl 0x3f6 bmdma 0xffa0 irq 14
    ata6: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0xffa8 irq 15
    Driver 'sd' needs updating - please use bus_type methods
    sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors: (160 GB/149 GiB)
    sd 0:0:0:0: [sda] Write Protect is off
    sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
    sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
    sda: sda1 sda2 sda3 sda4
    sd 0:0:0:0: [sda] Attached SCSI disk
    ata6: port disabled. ignoring.
    kjournald starting.  Commit interval 5 seconds
    EXT3-fs: mounted filesystem with writeback data mode.
    rtc_cmos 00:03: RTC can wake from S4
    rtc_cmos 00:03: rtc core: registered rtc_cmos as rtc0
    rtc0: alarms up to one month, 114 bytes nvram, hpet irqs
    udev: starting version 141
    ACPI: AC Adapter [AC0] (on-line)
    ACPI: EC: non-query interrupt received, switching to interrupt mode
    ACPI: Battery Slot [BAT0] (battery present)
    input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
    ACPI: Power Button [PWRF]
    input: Lid Switch as /devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input3
    ACPI: Lid Switch [LID]
    input: Sleep Button as /devices/LNXSYSTM:00/device:00/PNP0C0E:00/input/input4
    ACPI: Sleep Button [SLPB]
    input: Power Button as /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input5
    ACPI: Power Button [PWRB]
    ACPI: SSDT 7f7ae180 001FA (v01  PmRef  Cpu0Ist 00003000 INTL 20051117)
    ACPI: SSDT 7f7ae410 00724 (v01  PmRef  Cpu0Cst 00003001 INTL 20051117)
    Monitor-Mwait will be used to enter C-1 state
    Monitor-Mwait will be used to enter C-2 state
    Marking TSC unstable due to TSC halts in idle
    ACPI: CPU0 (power states: C1[C1] C2[C2])
    processor ACPI_CPU:00: registered as cooling_device0
    ACPI: Processor [P001] (supports 8 throttling states)
    ACPI: SSDT 7f7ae0b0 000CC (v01  PmRef  Cpu1Ist 00003000 INTL 20051117)
    ACPI: SSDT 7f7ae380 00085 (v01  PmRef  Cpu1Cst 00003000 INTL 20051117)
    ACPI: CPU1 (power states: C1[C1] C2[C2])
    processor ACPI_CPU:01: registered as cooling_device1
    ACPI: Processor [P002] (supports 8 throttling states)
    thermal LNXTHERM:01: registered as thermal_zone0
    ACPI: Thermal Zone [TZ00] (42 C)
    usbcore: registered new interface driver usbfs
    usbcore: registered new interface driver hub
    Linux agpgart interface v0.103
    intel_rng: FWH not detected
    usbcore: registered new device driver usb
    input: PC Speaker as /devices/platform/pcspkr/input/input6
    input: Video Bus as /devices/LNXSYSTM:00/device:00/PNP0A08:00/device:19/input/input7
    ACPI: Video Device [VGA] (multi-head: yes  rom: no  post: no)
    rt2860sta: module is from the staging directory, the quality is unknown, you have been warned.
    rt2860 0000:01:00.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19
    === pAd = f8591000, size = 580808 ===
    <-- RTMPAllocAdapterBlock, Status=0
    rt2860 0000:01:00.0: setting latency timer to 64
    ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
    ehci_hcd 0000:00:1d.7: PCI INT A -> GSI 23 (level, low) -> IRQ 23
    ehci_hcd 0000:00:1d.7: setting latency timer to 64
    ehci_hcd 0000:00:1d.7: EHCI Host Controller
    ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 1
    ehci_hcd 0000:00:1d.7: debug port 1
    ehci_hcd 0000:00:1d.7: cache line size of 32 is not supported
    ehci_hcd 0000:00:1d.7: irq 23, io mem 0xf7eb7c00
    ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00
    usb usb1: configuration #1 chosen from 1 choice
    hub 1-0:1.0: USB hub found
    hub 1-0:1.0: 8 ports detected
    ATL1E 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
    ATL1E 0000:03:00.0: setting latency timer to 64
    uhci_hcd: USB Universal Host Controller Interface driver
    uhci_hcd 0000:00:1d.0: PCI INT A -> GSI 23 (level, low) -> IRQ 23
    uhci_hcd 0000:00:1d.0: setting latency timer to 64
    uhci_hcd 0000:00:1d.0: UHCI Host Controller
    uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2
    uhci_hcd 0000:00:1d.0: irq 23, io base 0x0000d400
    usb usb2: configuration #1 chosen from 1 choice
    hub 2-0:1.0: USB hub found
    hub 2-0:1.0: 2 ports detected
    uhci_hcd 0000:00:1d.1: PCI INT B -> GSI 19 (level, low) -> IRQ 19
    uhci_hcd 0000:00:1d.1: setting latency timer to 64
    uhci_hcd 0000:00:1d.1: UHCI Host Controller
    uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3
    uhci_hcd 0000:00:1d.1: irq 19, io base 0x0000d480
    usb usb3: configuration #1 chosen from 1 choice
    hub 3-0:1.0: USB hub found
    hub 3-0:1.0: 2 ports detected
    uhci_hcd 0000:00:1d.2: PCI INT C -> GSI 18 (level, low) -> IRQ 18
    uhci_hcd 0000:00:1d.2: setting latency timer to 64
    uhci_hcd 0000:00:1d.2: UHCI Host Controller
    uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4
    uhci_hcd 0000:00:1d.2: irq 18, io base 0x0000d800
    usb usb4: configuration #1 chosen from 1 choice
    hub 4-0:1.0: USB hub found
    hub 4-0:1.0: 2 ports detected
    uhci_hcd 0000:00:1d.3: PCI INT D -> GSI 16 (level, low) -> IRQ 16
    uhci_hcd 0000:00:1d.3: setting latency timer to 64
    uhci_hcd 0000:00:1d.3: UHCI Host Controller
    uhci_hcd 0000:00:1d.3: new USB bus registered, assigned bus number 5
    uhci_hcd 0000:00:1d.3: irq 16, io base 0x0000d880
    usb usb5: configuration #1 chosen from 1 choice
    hub 5-0:1.0: USB hub found
    hub 5-0:1.0: 2 ports detected
    sd 0:0:0:0: Attached scsi generic sg0 type 0
    agpgart-intel 0000:00:00.0: Intel 945GME Chipset
    agpgart-intel 0000:00:00.0: detected 7932K stolen memory
    agpgart-intel 0000:00:00.0: AGP aperture is 256M @ 0xd0000000
    iTCO_vendor_support: vendor-support=0
    eeepc: Eee PC Hotkey Driver
    eeepc: Hotkey init flags 0x41
    eeepc: Get control methods supported: 0x101713
    input: Asus EeePC extra buttons as /devices/virtual/input/input8
    iTCO_wdt: Intel TCO WatchDog Timer Driver v1.05
    iTCO_wdt: Found a ICH7-M or ICH7-U TCO device (Version=2, TCOBASE=0x0860)
    iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
    usb 1-8: new high speed USB device using ehci_hcd and address 3
    HDA Intel 0000:00:1b.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
    HDA Intel 0000:00:1b.0: setting latency timer to 64
    psmouse serio1: ID: 10 00 64
    usb 1-8: configuration #1 chosen from 1 choice
    elantech.c: assuming hardware version 2, firmware version 2.48
    usb 5-1: new full speed USB device using uhci_hcd and address 2
    elantech.c: Synaptics capabilities query result 0x00, 0x02, 0x64.
    usb 5-1: configuration #1 chosen from 1 choice
    input: HDA Digital PCBeep as /devices/pci0000:00/0000:00:1b.0/input/input9
    Linux video capture interface: v2.00
    input: ETPS/2 Elantech Touchpad as /devices/platform/i8042/serio1/input/input10
    uvcvideo: Found UVC 1.00 device CNF7129 (04f2:b071)
    input: CNF7129 as /devices/pci0000:00/0000:00:1d.7/usb1/1-8/1-8:1.0/input/input11
    usbcore: registered new interface driver uvcvideo
    USB Video Class driver (v0.1.0)
    Bluetooth: Core ver 2.15
    NET: Registered protocol family 31
    Bluetooth: HCI device and connection manager initialized
    Bluetooth: HCI socket layer initialized
    Bluetooth: Generic Bluetooth USB driver ver 0.5
    usbcore: registered new interface driver btusb
    EXT3 FS on sda3, internal journal
    kjournald starting.  Commit interval 5 seconds
    EXT3 FS on sda4, internal journal
    EXT3-fs: mounted filesystem with writeback data mode.
    Adding 1052248k swap on /dev/sda2.  Priority:-1 extents:1 across:1052248k
    RX DESC f649f000  size = 2048
    <-- RTMPAllocTxRxRingMemory, Status=0
    --> Error 2 opening /etc/Wireless/RT2860STA/RT2860STA.dat
    1. Phy Mode = 0
    2. Phy Mode = 0
    3. Phy Mode = 0
    RTMPSetPhyMode: channel is out of range, use first channel=1
    MCS Set = 00 00 00 00 00
    <==== RTMPInitialize, Status=0
    0x1300 = 00073200
    ===>rt_ioctl_giwscan. 13(13) BSS returned, data->length = 1336
    ===>rt_ioctl_giwscan. 13(13) BSS returned, data->length = 1375
    ===>rt_ioctl_giwscan. 16(16) BSS returned, data->length = 1641
    ===>rt_ioctl_giwscan. 14(14) BSS returned, data->length = 1470
    ===>rt_ioctl_giwscan. 16(16) BSS returned, data->length = 1641
    ===>rt_ioctl_giwscan. 16(16) BSS returned, data->length = 1641
    RX DESC f649f000  size = 2048
    <-- RTMPAllocTxRxRingMemory, Status=0
    --> Error 2 opening /etc/Wireless/RT2860STA/RT2860STA.dat
    1. Phy Mode = 0
    2. Phy Mode = 0
    3. Phy Mode = 0
    MCS Set = 00 00 00 00 00
    <==== RTMPInitialize, Status=0
    0x1300 = 00073200
    RX DESC f73ce000  size = 2048
    <-- RTMPAllocTxRxRingMemory, Status=0
    --> Error 2 opening /etc/Wireless/RT2860STA/RT2860STA.dat
    1. Phy Mode = 0
    2. Phy Mode = 0
    3. Phy Mode = 0
    MCS Set = 00 00 00 00 00
    <==== RTMPInitialize, Status=0
    0x1300 = 00073200
    ===>rt_ioctl_giwscan. 14(14) BSS returned, data->length = 1431
    ===>rt_ioctl_giwscan. 12(12) BSS returned, data->length = 1240
    ===>rt_ioctl_giwscan. 15(15) BSS returned, data->length = 1619
    ===>rt_ioctl_giwscan. 15(15) BSS returned, data->length = 1619
    ===>rt_ioctl_giwscan. 15(15) BSS returned, data->length = 1588
    ===>rt_ioctl_giwscan. 15(15) BSS returned, data->length = 1619
    ===>rt_ioctl_giwscan. 16(16) BSS returned, data->length = 1714
    ===>rt_ioctl_giwscan. 17(17) BSS returned, data->length = 1779
    ===>rt_ioctl_giwscan. 13(13) BSS returned, data->length = 1409
    ===>rt_ioctl_giwscan. 12(12) BSS returned, data->length = 1240
    RX DESC f6948000  size = 2048
    <-- RTMPAllocTxRxRingMemory, Status=0
    --> Error 2 opening /etc/Wireless/RT2860STA/RT2860STA.dat
    1. Phy Mode = 0
    2. Phy Mode = 0
    3. Phy Mode = 0
    MCS Set = 00 00 00 00 00
    <==== RTMPInitialize, Status=0
    0x1300 = 00073200
    ===>rt_ioctl_giwscan. 12(12) BSS returned, data->length = 1240
    ===>rt_ioctl_giwscan. 10(10) BSS returned, data->length = 1070
    ===>rt_ioctl_giwscan. 13(13) BSS returned, data->length = 1355
    ===>rt_ioctl_giwscan. 15(15) BSS returned, data->length = 1546
    ===>rt_ioctl_giwscan. 13(13) BSS returned, data->length = 1316
    ===>rt_ioctl_giwscan. 13(13) BSS returned, data->length = 1355
    ===>rt_ioctl_giwscan. 14(14) BSS returned, data->length = 1470
    ===>rt_ioctl_giwscan. 14(14) BSS returned, data->length = 1470
    ===>rt_ioctl_giwscan. 11(11) BSS returned, data->length = 1165
    ===>rt_ioctl_giwscan. 11(11) BSS returned, data->length = 1145
    ===>rt_ioctl_giwscan. 14(14) BSS returned, data->length = 1504
    ===>rt_ioctl_giwscan. 15(15) BSS returned, data->length = 1546
    Last edited by mishchea (2009-07-15 02:42:39)

    Malstrond wrote:Mostly because Ralink just hacks their drivers together to work somehow. A module should never require files in /etc/, but they don't care. The file contains settings, ranging from packet thresholds to country selection. There is a readme file in the archive, you can change some interesting things in there, i.e. auto roaming.
    The staging drivers included in the kernel have this settings file included in the module, but there have been problems with this in 2.6.30, among others, the included drivers for RT2870-based hardware, for example, can render your system unusable.
    Sadly, there doesn't seem to be much effort on the side of Linux community either. Maybe it's because all the devs interested in this already bought one of earlier EEEs with an Atheros chipset.
    I've got one of these cards and it works fine. I'm running 2.6.31.
    I use a wpa_supplicant based connection. I suggest that you do the same, the config file is crap and it doesn't appear to accept iwconfig input.
    For netcfg and this card, try netcfg 2.5 which will be out in the next 24 hours. In the meantime, you could configure your networks in a wpa_supplicant config file. Don't use a catch all like above, create a more specific one.

  • Intel Wireless Display not installing on W530

    I noticed recently that Intel Wireless Display (WiDi) was not installed on my W530, despite my recollection of installing it via Lenovo Update.  So I tried downloading the latest version both from Lenovo (3.5) and directly from Intel (4.0), but neither will install on my system.  During the install, I get a message saying "This platform is not compatible with Intel WiDi or the application is in use. Please see the log for more details."  Now, since I have an Intel i7 CPU with HD 4000 integrated graphics and an Intel wireless card (Centrino Ultimate 6300), my system meets the system requirements for WiDi.  i have also updated the Intel PROSet wireless software to the most recent version, as recommended by Intel's website. 
    Kaso suggested on the Notebook Review forums that this could happen if I clean installed Windows instead of booting from the Lenovo-supplied OEM image, since there may be specific registry keys or values that signify the system supports WiDi.  As i did clean-install Windows, I'm wondering if anyone knows what those specific registry keys or values might be, so I can add them in. 
    And if anyone has a different idea why WiDi won't install on my system, I'd appreaciate your input as well.  Thank you. 
    Thinkpad W530, i7-3720QM, 1920x1080 screen, 32GB RAM, dual SSDs (Samsung 830, Crucial M4 mSATA), Quadro K2000M, 9-cell battery, DVD burner, backlit keyboard, Bluetooth, Intel 6300 wireless card

    I have had a number of difficulties with Intel WIDI aswell on my W530. And I will give you a few recommendations.
    I recently clean installed my windows and used the Lenovo update tool to install and update all drivers. Then I installed the WIDI app from the lenovo page (3.5 something). Then it works like a charm. My windows reinstall is some coorporate reinstall. So it is not Lenovo generic windows.
    You cannot install WIDI for some reason if you have your computer connected to any monitors or in the dock. I think it has something to do with the installer having difficulties with recognizing the Intel HD 4000 when you are at the same time using the NVIDIA GPU.
    I have tried a lot of different combinations/versions of WIDI, Intel proset and HD4000 drivers before the reinstall and not all of them work. First I updated all the drivers and it did not work, then I rolled back the drivers and it still did not work. Finally I got it to work after hours of work. But I do not remember what versions I used when it did finally work. After the windows reinstall everything works.
    I am using:
    Intel WIDI 3.5.40
    Intel HD 4000: 9.17.10.2843
    Intel Proset: 15.6.1.0
    I am very hesitant upgrading any of the drivers/apps because I fear it will cause problems with WIDI.
    Let me know if you have any questions. Perhaps I am able to answer those.
    I should perhaps mention that WIDI is not exactly the perfect technology. I have a brand new LG TV with WIDI, but I still encounter pixelations and other stuff once in a while, but I think it has something to do with my router (which is in another room) and a lot of WIFI noise in my apartement building with a lot of different WIFI connections.
    A moment ago I launched WIDI to look for the version number and this is what I saw. So perhaps I need to update something today. I will look into it when I get home where my TV is.

  • Wireless connection not working after installed newest Lenovo ThinkVantage System Update programs

    Hi, everyone!
    I've installed some newest programs through Lenovo ThinkVantage System Update and just after that my wireless connection has stopped working. Here are the installed programs:
    ThinkPad UltraNav Driver for Windows 32-bit version 15.0.24.0;
    ThinkPad Power Management Driver version 1.60;
    ThinkPad Modem Adapter version 7.80.8.0;
    ThinkPad Hotkey Features Integration Package Setup version 3.11.0001;
    Inter Wireless WiFi Link for Window XP version 13.02.0000;
    ThinkVantage Access Connections for Windows XP version 5.62;
    ThinkPad Power Manager version 1.88;
    Lenovo ThinkVantage Toolbox (32-bit) version 6.0.5514.61.
    I've got a Lenovo T61 with Windows XP SP3.
    Also in Device Manager, there are now the two "Other devices" bellow with a yellow question point and a yellow exclamation point by side:
    Bluetooth Hands-free Audio;
    Bluetooth LAN Access Server Driver.
    Does anyone have any idea what can be done to have these issues solved?
    P.S.: when I click Fn+F5 it shows only the Bluetooth Radio.

    Hello and welcome,
    I've seen something like this on XP machines after updates a couple of times now - my T61, a friend's T400, and his daughter's T61.  I guess that makes 3
    _Maybe_  your situation is the same.
    The fix in all 3 cases was to go to device manager and uninstall the wifi driver.  Then scan for hardware changes and let it reinstall the driver.  Something about how Access Connections or some other networking mangement thingy was hooking the drivers I guess.
    On both of the friend's machines, the wired networking was also b0rked.  Same fix there.
    Z.
    The large print: please read the Community Participation Rules before posting. Include as much information as possible: model, machine type, operating system, and a descriptive subject line. Do not include personal information: serial number, telephone number, email address, etc.  The fine print: I do not work for, nor do I speak for Lenovo. Unsolicited private messages will be ignored. ... GeezBlog
    English Community   Deutsche Community   Comunidad en Español   Русскоязычное Сообщество

  • Laptop Built In Display and External Display not Working

    Hi all, I have a HP Envy M6-1158ca, and recently my Built-in display stopped working. I plugged it into an external display via HDMI and it showed no input. It seems as though the laptop is not booting into Windows either, as usually whenever my laptop boots into windows, the fingerprint scanner blinks letting me know I can now sign in using it. I am extremly frustrated with this, and have an unbelieveable amount of stress because this was my only PC. Please respond as soon as possible, it would be much appreciated.
    Thanks in advance.
    This question was solved.
    View Solution.

    Yes.. i think thats what might have damaged it...Notebook should always be completely powered off with the battery out and ac adapter disconnected while  replacing any internal hardware..
    Shouldnt be a BIOS problem....but still you can check this link..
    Restoring the BIOS
    Note:
    If you have HP Support Assistant installed on the computer(The Blue Question Mark) then open it ==> Complete all pending Updates & Tuneups==> Restart and Check. It may solve your problem
    Although I am an HP employee, I am speaking for myself and not for HP.
    **Click on “Kudos” Star if you think this reply helped** Or Mark it as "Solved" if issue got fixed.

  • External Display not working (descriptive details in post)

    Hello
    Background:
    I have been using a black Macbook (last year's model - before the aluminum ones came out) and connecting it to a VIZIO VW22L HDTV10T (television/monitor) via a mini-DVI to VGA adapter.
    This setup always worked, although it was a bit finicky (I'd have to plug it in before closing the display to get in to work in clamshell mode, for example). I get the feeling from reading other forum posts that this is the normal case, though (which so far has been my only real gripe with OS X).
    Anyway, back a couple months ago I wondered if this finicky-ness was partially caused by a messed-up preference file, so I decided to try and fix this. In the ensuing tweaking, I somehow caused my Display preferences to disappear.
    After much effort trying to fix the problem, I eventually called Apple support, which ultimately recommended that I reinstall OS X. I didn't do that, and continued to work at the problem. I eventually was able to bring it back by going into my Time Machine backups and restoring all the Display preference files (I used old preferences from back when I got the external HD, so I knew they'd be "uncorrupted). However, now I'm having problems with my external display, namely that it is not working.
    This problem started early this year, so it might have been caused by the 10.5.5 update, but since I had all these other problems going on, I'm not sure if that was the case.
    Problem:
    The Macbook doesn't seem to recognize the display, or is having problems routing video to the display, or something.
    If I plug the display into the Macbook while it is running normally, the Macbook LCD will flash blue (like it picked up a new display), but them come back to normal. The monitor will go out of sleep mode for a second, but then display a "No signal" message. If I attempt to "Detect Displays" the Macbook screen will either flash blue (as before) or just do nothing.
    If I have the display plugged in when I start up the Macbook, everything will proceed as normal until the time the desktop would be displayed. Instead of this, I just see a blue screen (like some generic desktop before any background is applied). The menu bar, the dock, and icons do not show up. However, I can hear various audio cues telling me the computer is running fine except for htis problem (email notifier going off, etc.).
    I know the problem is not faulty hardware, because when I boot my Macbook into Windows, everything works perfectly. It therefore follows that it is an OS X problem. I downloaded both Cocktail and Applejack and run various repairs on them (most notable repairing preferences), but nothing has changed.
    Any suggestions about how to try fixing this? If there's any technical detail I've missed, let me know.
    Thank you in advance to everyone who tries to help.
    -Richard

    I have same problem. MacBook Pro (new, 2014) upgraded to Yosemite. Had been running with ViewPoint high-resolution, 27" monitor, HDMI. I tried Thunderbolt connection -- it connected, but it would not allow the external monitor to run at its native resolution (2560x1440). It would only display properly using HDMI. Just 3 days ago after I installed the latest OSx software update, and my external monitor problems started. On startup, my MacBook screen flickers non-stop. I can fix problem eventually (after several tries) by disconnecting the HDMI cable, turning OFF the external monitor power, turning external monitor back ON and then plugging in the HDMI to my MacBook Pro. This is very inconvenient.
    I will try using the Thunderbolt cable. When I tried it in the past, it connected, but it wouldn't display the native resolution of my external monitor (which is 2560x1440). Can only get this resolution now with HDMI.

  • Dell Inspiron 15 3000 Series, Problem installing Network driver, Wireless Key not working

    Hi,
    This is a brand new Dell, which has Windows 8.1 Pro 64bit installed, and I re-installed all drivers, and did BIOS update as well, but when downloading Network drivers with correct Service Tag and product, I get to the installation screen where it asks to Activate Wireless Key. The Fn + PrtScr does not work, even if I go to PC Settings, Bluetooth, I can switch it on with mouse, but when using the Fn + PrtScr it does not switch between On & Off within PC Settings. So I cannot install the Wireless drivers at all, I have to Cancel Installation.
    Any suggestions?

    The Service Tag may be listing the wrong wireless card variant. Please provide the hardware IDs so we can confirm:
    http://dellwindowsreinstallationguide.com/downloading-drivers-checking-hardware-ids-and-downloading-and-installing-dell-system-drivers-in-the-correct-order/checking-hardware-ids-in-the-device-manager/

Maybe you are looking for