HDMI is showing as No Signal on my LG television

My HDMI cable worked perfectly well before my laptop (ACER TravelMate/P with Windows 8) automatically updated. My laptop now makes a sound when I connect it to the Television so I believe it has been recognised
but my LG television says "No Signal".
Help!!! Thanks :)

Hello KimberleyJM,
What is your current situation?
Have you tried the solution as MVP S.Sengupta and Arnav Sharma mentioned?
Do you use Windows 8?
Could you please explain a bit about the sentence ‘My laptop now makes a sound when I connect it to the Television so I believe it has been recognised but my LG television says "No Signal".’?
What sound do you mean?
Please take a look at the following article about connect your computer to a TV.
http://windows.microsoft.com/en-hk/windows/connect-computer-tv#1TC=windows-7
This article is about Windows 7, and the Windows 8.1 is similar.
Best regards,
Fangzhou CHEN
Fangzhou CHEN
TechNet Community Support

Similar Messages

  • HT201263 my iphone 4 wont come on although it does show the apple signal when plugged in. i need to restore it but dont know how

    recently my iphone 4 shut down and wont come back on. when i plug it in to outlet or computer it shows the apple signal but still wont turn on. i need to restore to factory settings

    Hello, Taylorlocke. 
    Thank you for visiting Apple Support Communities.
    Here are a couple helpful troubleshooting articles that I would recommend going through.  They will walk you through troubleshooting this issue. 
    Will not turn on, will not turn on unless connected to power, or unexpected power off
    Verify that the Sleep/Wake button functions. If it does not function, inspect it for signs of damage. If the button is damaged or is not functioning when pressed, seek service.
    Check if a Liquid Contact Indicator (LCI) is activated or there are signs of corrosion. Learn about LCIsand corrosion.
    Connect the iPhone to the iPhone's USB power adapter and let it charge for at least ten minutes.
    After at least 30 minutes, if:
    The home screen appears: The iPhone should be working. Update to the latest version of iOS if necessary. Continue charging it until it is completely charged and you see this battery icon in the upper-right corner of the screen. Then unplug the phone from power. If it immediately turns off, seek service.
    The low-battery image appears, even after the phone has charged for at least 20 minutes: See "iPhone displays the low-battery image and is unresponsive" symptom in this article.
    Something other than the Home screen or Low Battery image appears, continue with this article for further troubleshooting steps.
    If the iPhone did not turn on, reset it while connected to the iPhone USB power adapter.
    If the display turns on, go to step 4.
    If the display remains black, go to next step.
    Connect the iPhone to a computer and open iTunes. If iTunes recognizes the iPhone and indicates that it is in recovery mode, attempt to restore the iPhone. If the iPhone doesn't appear in iTunes or if you have difficulties in restoring the iPhone, see this article for further assistance.
    If restoring the iPhone resolved the issue, go to step 4. If restoring the iPhone did not solve the issue, seek service.
    iPhone: Hardware troubleshooting
    http://support.apple.com/kb/ts2802
    If the above steps do not resolve the issue, or the if the screen remains black or shows a persistent Apple logo, try restoring with iTunes:
    Connect the device to your computer and open iTunes.
    If the device appears in iTunes, select and click Restore on the Summary pane. Learn more aboutrestoring iOS software.
    If the device doesn't appear in iTunes, try to force the device into recovery mode, and then restore it.
    If the above steps do not resolve the issue, contact Apple.
    iOS: Not responding or does not turn on
    http://support.apple.com/kb/TS3281
    Cheers,
    Jason H.

  • IPhone 4s with ios 6 shows full wifi signal but can't access to the internet while other idevice can

    Hi everyone,
    I updated my iphone 4s to ios 6 a few months ago and there was no problem until I change my sim card to other carriers last two days.  This second sim card is the same sim card that I used it earlier this year with no problem.  But the problem I face is when my iphone goes to sleep mode I realised that I can't receive any push notification from imessage, Whatsapp, and Line.  When the phone is awake the wifi signal is back and I have to go to each application in order to get the message.  I have tried the following methods but it didn't work: reset all network settings, restore as new iphone, push home and power button together, switch off my iphone, turn on airplane mode, and even change my router.  At the moment I have restored my iphone as new for the 5th times.
    Now the problem is worsen, after the phone is sleep for about 5 minutes and when I awake my iphone it shows the wifi signal.  But I can't access to the internet at all.  It shows no working internet on Whatsapp. Safari can't load any web page, the weather app can't update temperature etc.  I have to switch off and switch on wifi in setting menu so that I can use the internet. And when I leave my iphone four about 5 - 10 minuetes then the problem start again. While I can't access to the internet on my iphone 4s, I used my dad's iphone 4s with ios 5.0.1 and it works just fine with the internet. My laptop can also access to the internet with the same wifi network but not my iphone.
    Does anybody know what's going on with my iphone 4s? Is it the bug from IOS 6 or my iphone is broken? Please help me.
    Thank you.

    Any update will cause problems for a few users. And those users will rush here and post "the sky is falling" stories about their experience. The 99.99% of people who have no problems after an update won't bother to post here; indeed, most of them don't even know ASC exists. FWIW, I had no problems with iOS 7 on my 4S. Your problem is most likely not related to iOS 6, but you should probably update anyway. For addressing the battery issue see this outstanding article: http://www.overthought.org/blog/2014/the-ultimate-guide-to-solving-ios-battery-d rain

  • I connected my ipod touch 4g wi-fi with laptop ad hoc network....it's showing wi-fi signals but internet is not working...what is the problem in that can anyone help me...inadvances thanks

    I connected my ipod touch 4g wi-fi with laptop ad hoc network....it's showing wi-fi signals but internet is not working...what is the problem in that can anyone help me...inadvances thanks

    my laptop is Windows 7 and ip is this
    192.168.102.12
    255.255.255.0
    192.168.102.1
    DNS
    192.168.254.2
    192.168.254.3
    in ipod touch 4g is DHCP and its showing
    ip address 169.254.192.139
    subnet mask 255.255.0.0.
    remaining all blank

  • While trying to download or update App it shows a busy signal?

    While trying to download or update an app it shows a busy signal. What should I do?

    Disable your firewall/security software and try again

  • My HP Pavilion a 6130n shows no video signal

    My HP Pavilion a 6130n shows no video signal via aga.  Attached another monitor via dvi.  Still no video signal.
    Any troubleshooting suggestions?
    This question was solved.
    View Solution.

    Hi,
    Does your PC have a discrete video card or just the on board graphics processor with a VGA connector?
    If you are using a HP monitor then try a monitor reset. Unplug the monitor’s power cord and hold down the monitor’s power button for 30-60 seconds. Plug the monitor back in and power it up. check the monitor's internal source selection and make sure that it is set to VGA.
    Test the monitor and cable using just VGA on another PC to ensure that those components are good.  Alternatively, use a known good monitor and VGA cable (without using adapters).
    The other suggestion would be to locate a video card that is rated to work with the 250 watt power supply in your PC. There are very few video cards that are rated by the manufacturer to work with a 250 watt PC.  A new power supply and video card might be close to $100.
    HP DV9700, t9300, Nvidia 8600, 4GB, Crucial C300 128GB SSD
    HP Photosmart Premium C309G, HP Photosmart 6520
    HP Touchpad, HP Chromebook 11
    Custom i7-4770k,Z-87, 8GB, Vertex 3 SSD, Samsung EVO SSD, Corsair HX650,GTX 760
    Custom i7-4790k,Z-97, 16GB, Vertex 3 SSD, Plextor M.2 SSD, Samsung EVO SSD, Corsair HX650, GTX 660TI
    Windows 7/8 UEFI/Legacy mode, MBR/GPT

  • My ipod will show me the signal but wont give me network???

    when i try to connect my ipod to the wi-fi, it will show me the signal im getting but wont let me use the internet. has this happened to any one else before?????

    Does the iPod connect to other networks?
    Do other devices successfully connect?
    Did the iPod connect before?
    Try:
    - Reset the iOS device. Nothing will be lost
    Reset iOS device: Hold down the On/Off button and the Home button at the same time for at
    least ten seconds, until the Apple logo appears.
    - Power off and then back on the router
    - Reset network settings: Settings>General>Reset>Reset Network Settings
    - iOS: Troubleshooting Wi-Fi networks and connections
    - iOS: Recommended settings for Wi-Fi routers and access points
    - Restore from backup
    - Restore to factory settings/new iOS device.
    - Make an appointment at the Genius Bar of an Apple store.
    Apple Retail Store - Genius Bar

  • TV Screen says "No signal" when I try to use apple TV.  Was working.  ie Little Apple symbol would appear on TV screen, but now  get "No signal"  Internet connection working (light on apple TV)...tried new HDMI cable but still "No signal"

    TV Screen says "No signal" when I try to use apple TV.  Was working.  ie Little Apple symbol would appear on TV screen, but now  get "No signal"  Internet connection working (light on apple TV)...tried new HDMI cable but still "No signal" HELP please

    Same exact problem with my Apple TV.  Worked like a charm the first two times we used it.  Haven't used it in about a month, now no Apple logo when I turn it on, or the logo appears momentarily and distorted, and then an error message from my Samsung HD TV:  Mode Not Supported.
    What changed?
    Bill O'Rourke
    ***@***********.com
    <Email Edited by Host>

  • Hp pavilion shows no input signal?

    I have a Hp pavilion p6208f that came with 6GB RAM and 500GB Hard drive. It's about two years old and has both windows 7 and Ubuntu on it. Anyway the problem I've been having is when i turn on the computer it shows no input signal on the monitor. I use a VGA cord and nothing is wrong with it because I plugged it up to my laptop and the laptop info shows on the pc monitor. It had the same issue about two months ago so I bought a new video card ( a Nvidia Geforce210) and all worked well until a few days ago. A few days ago the pc started acting up again and displaying the no input message. After messing  with the video card and jiggling it around I got it to work two nights but last night nothing worked. 
    Heres the things I've already tried from looking at other posts:
    Did a hard restart. (unplugged power cord and held power button a little over a minute)
    Took out video card and hard drive, and put them back in.
    jiggled the video card around plenty in case it was just getting a bad connection
    Hooked up VGA cord to laptop to make sure that wasn't the problem
    Clean out the fans (the fans and everything work just fine still)
    Turned the monitor off and on to make see if showed VGA active
    The only thing i did not do was try a DVI cord plugged into it because I do not have one right now. 
    Anyone have or had the same problem? I'm hoping the video part of the motherboard is not going out, but could that be what's happening?

    >I'm hoping the video part of the motherboard is not going out
    Try the onboard graphic - so you can check it very easily.
    Take out the additional card for this - graphics driver are nvidia?
    If the vga port is covered, just uncover it - without graphics card you should get a video signal from the internal gpu port.
    If you see no bios and nothing - is the pc reacting like he's booting up?
    If no, then you have a problem with the internal gpu or maybe also with the memory.
    Have you tried to use only one RAM?
    Have you already re-seated them?
    Btw.:
    >I bought a new video card ( a Nvidia Geforce210)
    I don't think that the 210 will be much better than your internal one.
    *** Say 'Thanks' with Kudos ***

  • My wifi shows a strong signal but then i cannot connect to the internet (safari or apps). what is wrong? internet is working fine on my laptop.

    My wifi shows a strong signal but then i cannot connect to the internet (safari or apps). what is wrong? internet is working fine on my laptop.

    Is this a new issue with your iPad meaning that you have been able to connect to the Internet in the past?
    If it worked before try rebooting your router - unplug it for about 30 seconds and then plug it in again.
    Sometimes restarting the iPad is all it takes as well. Restart the iPad by holding down on the sleep button until the red slider appears and then slide to shut off. To power up hold the sleep button until the Apple logo appears and let go of the button.
    You can also reset Network Settings - go to Settings>General>Reset>Reset Network Settings.Or go to Settings>WiFi>tap the blue arrow next to your network>Forget this Network. In either of those cases, you will have to rejoin your WiFi network and enter your password again.

  • TS1398 have been connected to my wireless network using a netgear sky broadband router succesfully for a few weeks, suddenly can't connect, network is showing but no signal - all other wireless gadgets are connected just fine - including iphone - any idea

    my ipad 4 has been connected to my wireless network using a netgear sky broadband router succesfully for a few weeks, suddenly can't connect, network is showing but no signal - all other wireless gadgets are connected just fine - including iphone - any ideas?

    Some things to try first:
    1. Turn Off your iPad. Then turn Off (disconnect power cord for 30 seconds or longer) the wireless router & then back On. Now boot your iPad. Hopefully it will see the WiFi.
    2. Go to Settings>Wi-Fi and turn Off. Then while at Settings>Wi-Fi, turn back On and chose a Network.
    3. Change the channel on your wireless router (Auto or Channel 6 is best). Instructions at http://macintoshhowto.com/advanced/how-to-get-a-good-range-on-your-wireless-netw ork.html
    4. Go into your router security settings and change from WEP to WPA with AES.
    5.  Renew IP Address: (especially if you are droping internet connection)
        •    Launch Settings app
        •    Tap on Wi-Fi
        •    Tap on the blue arrow of the Wi-Fi network that you connect to from the list
        •    In the window that opens, tap on the Renew Lease button
    ~~~~~~~~~~~~~~~~~~~~~~~~~
    iOS 6 Wifi Problems/Fixes
    How To: Workaround iPad Wi-Fi Issues
    http://www.theipadfan.com/workaround-ipad-wifi-issues/
    Another Fix For iOS 6 WiFi Problems
    http://tabletcrunch.com/2012/10/27/fix-ios-6-wifi-problems-ssid/
    Wifi Doesn't Connect After Waking From Sleep - Sometimes increasing screen brightness prevents the failure to reconnect after waking from sleep. According to Apple, “If brightness is at lowest level, increase it by moving the slider to the right and set auto brightness to off.”
    Fix For iOS 6 WiFi Problems?
    http://tabletcrunch.com/2012/09/27/fix-ios-6-wifi-problems/
    Did iOS 6 Screw Your Wi-Fi? Here’s How to Fix It
    http://gizmodo.com/5944761/does-ios-6-have-a-wi+fi-bug
    How To Fix Wi-Fi Connectivity Issue After Upgrading To iOS 6
    http://www.iphonehacks.com/2012/09/fix-wi-fi-connectivity-issue-after-upgrading- to-ios-6.html
    iOS 6 iPad 3 wi-fi "connection fix" for netgear router
    http://www.youtube.com/watch?v=XsWS4ha-dn0
    Apple's iOS 6 Wi-Fi problems
    http://www.zdnet.com/apples-ios-6-wi-fi-problems-linger-on-7000004799/
    ~~~~~~~~~~~~~~~~~~~~~~~
    How to Fix a Poor Wi-Fi Signal on Your iPad
    http://ipad.about.com/od/iPad_Troubleshooting/a/How-To-Fix-A-Poor-Wi-Fi-Signal-O n-Your-iPad.htm
    iOS Troubleshooting Wi-Fi networks and connections  http://support.apple.com/kb/TS1398
    iPad: Issues connecting to Wi-Fi networks  http://support.apple.com/kb/ts3304
    WiFi Connecting/Troubleshooting http://www.apple.com/support/ipad/wifi/
    How to Fix: My iPad Won't Connect to WiFi
    http://ipad.about.com/od/iPad_Troubleshooting/ss/How-To-Fix-My-Ipad-Wont-Connect -To-Wi-Fi.htm
    iOS: Connecting to the Internet http://support.apple.com/kb/HT1695
    iOS: Recommended settings for Wi-Fi routers and access points  http://support.apple.com/kb/HT4199
    How to Quickly Fix iPad 3 Wi-Fi Reception Problems
    http://osxdaily.com/2012/03/21/fix-new-ipad-3-wi-fi-reception-problems/
    iPad Wi-Fi Problems: Comprehensive List of Fixes
    http://appletoolbox.com/2010/04/ipad-wi-fi-problems-comprehensive-list-of-fixes/
    Connect iPad to Wi-Fi (with troubleshooting info)
    http://thehowto.wikidot.com/wifi-connect-ipad
    Fix iPad Wifi Connection and Signal Issues  http://www.youtube.com/watch?v=uwWtIG5jUxE
    Fix Slow WiFi Issue https://discussions.apple.com/thread/2398063?start=60&tstart=0
    How To Fix iPhone, iPad, iPod Touch Wi-Fi Connectivity Issue http://tinyurl.com/7nvxbmz
    Unable to Connect After iOS Update - saw this solution on another post.
    https://discussions.apple.com/thread/4010130
    Note - When troubleshooting wifi connection problems, don't hold your iPad by hand. There have been a few reports that holding the iPad by hand, seems to attenuate the wifi signal.
    ~~~~~~~~~~~~~~~
    If any of the above solutions work, please post back what solved your problem. It will help others with the same problem.
     Cheers, Tom

  • HT4528 About 30 minutes ago, my iphone 4 screen just went white. It still shows the time, signal and battery at the top, but everything else is white. I can't receive calls/text messages. My phone will not lock or turnoff,  but it will charge. HELP!!

    I don't know what to do. My iPhone 4 just all of a sudden had a blank white screen. It still shows the bar at the top with the signal, time, and battery life. But the rest of the screen is white. If I touch the screen it acts like it's selecting something and gives me the choice to "Copy". It will still charge when I plug it up, but i cannot turn it off or lock the screen. I tried leaving it alone for awhile to see if it will lock on its own, like it normally would, and all it does is dim the screen. I guess im going to try to just let it die, and then see what happens, but if anyone else has any suggestions (other than taking it in to be looked at or getting a new phone) I would greatly appreciate it!

    Any number of things could have caused the phone to do this. If after the reset you are experiencing additional problems, the next step in the troubleshooting process is a restore from a backup. Make sure you have one before you start the restore process. If that does not improve things, then you may have to restore as a new device. Remember, restoring as a new device will delete all data off the phone. Make sure all of your pictures are imported to the computer and all other data is synced to supported applications on the computer before restoring as new. See this support document about backups http://support.apple.com/kb/HT4946, and this about restoring the phone. http://support.apple.com/kb/HT1414

  • GT120 DVI- HDMI not showing native resolution

    I'm having issues getting my new Quad 2.66 Mac Pro with the stock GT 120 card to work with my LG L246WP HDMI display. I'm using a DVI->HDMI adapter (same I used with an older iMac without issue) and now it only shows HDTV supported resolutions. I had to use a 3rd party piece of software to force it to see 1920x1200.
    Also, now windows in bootcamp won't work either using the DVI->HDMI but works with DVI->VGA! What I don't understand is that my older iMac with a ATI 2600 chip ran extended desktop and bootcamp flawlessly but with this new hardware it has been one giant headache.
    Does anyone have a solution for this?

    I just spent the morning on the phone with tech support after hooking up my new Mac Pro to my HP w2408h monitor and finding the same problem everyone else has - maximum resolution of 1900x1080. The tech had me roll the OSX version back to 10.5.6, but it did not help. Using the dvi to hdmi connection on my Mac Book Pro gives me the proper resolution of 1920 x 1200, but no matter what the tech had me do, I could not get the proper resolution on the new Mac Pro. He did not think it was the hdmi to dvi connection, but I am almost sure, especially after reading the posts here, that the problem does lie with the hdmi (actually with the GT 120 video card). I do not expect a quick resolution from Apple to this problem.

  • How to hook hdmi and show full screen

    I have a new mini diisplay -hdmi cable. When I hook to my flat screen it shows the pictures using about 1/8 the TV screen. How do I get it to show full screen?

    Hi woodchopper123,
    Thanks for visiting Apple Support Communities.
    You may need to adjust the display settings on your Mac, for example to match the resolution of your TV. See this article for more information:
    OS X Mountain Lion: About the Display pane of System Preferences
    http://support.apple.com/kb/HT5369
    Cheers,
    Jeremy

  • Airport Express shows green, no signal.

    So after finally moving into my new apartment, I decided to finally go wireless with my iMac G5 and my girlfriend's eMac G4. We practically skipped into the Apple store, purchased an Airport Express card and two airport extreme cards.
    And then it all went downhill. I installed the Extreme card into my iMac and it picked up the signal instantly. Well, this was because the Airport Express was leaning against the unit. If I move the Express even one foot away from my Mac, the signal drops completely. There's nothing. The Express still shows "green" but the signal isn't getting to the iMac at all.
    Any thoughts?

    Most likely problem - when you installed the Airport card into your iMac, you either (a) forgot to attach the internal Airport antenna cable connector to its socket on the Airport card, or (b) you did not FULLY push the connector into its socket, which takes a fair bit of force to do properly.
    Review the Airport card installation instructions at:
    http://manuals.info.apple.com/en/imacG517inchAirPort.pdf

Maybe you are looking for

  • Document Number generation

    hi all for a user defined form,i created a field as document number,as the forms loads doc number is creating. Once the  form  mode changed to update mode,and now i m pressing  (Ctrl+A ) or menu UID 1282 to change the mode into add mode. but i m not

  • How to select and process a file in a browser without uploading

    I'm trying to find the simplest way to select a file from the local file system, load it into Flex (not Air) application, process it on the client side (without sending it to server), and display the results. It doesn't seem that I can use FileRefere

  • How to determine the users Browser (IE or WML)

    is there a way to programatically determine what the users browser is? I have a webdynpro that can run on both Blackberry (WML browser) and IE via the portal. I need a way to identify the users browser from Webdynpro Java.

  • Error in BAPI_SALESORDER_CHANGE -- Enter The Profit Center

    Hi All, Am Creating Sales Order using BDC and getting Sales order number and uploading it's  Item text using BAPI_SALESORDER_CHANGE , But am getting error as please enter profit center for last record in Bapireturn and text is not getting updated. Ev

  • Quicktime 7.1.5 not functioning on window

    i've updated quicktime to the latest version which is 7.1.5. later than that i try to watch movie trailer in apple's website a symbol appear on the screen which look like a Q symbol with a question mark. i try to reinstall it again but it come out wi