No sound Windows 7, 64 bit running Bootcamp, MacBook Pro 64bit Snow Leopard

Been running Windows like this successfully for over a year. Now, suddenly, no sound. Tried re-installing Cirrus Logic etc, but to no avail. Possibly linked to some recent software updates? Tried to reverse, but didn't fix problem.
Have tried the various suggestions found via Google about compatability with Vista in Cirrus.
Any suggestions would be very welcome.

in bootcamp in osx one makes a driver cd which include apples drivers for all the hardware in the mac
and one then install that in windows to get everything working
do that rather then try to install drivers yourself

Similar Messages

  • No Windows 7 drivers avalible for 2011 macbook pro 15" (snow leopard 10.6.8) ?

    Im hoping that you guys could help me with this one. I've run into a brick wall.
    Trying to use boot camp to partition the hdd install a windows 7 x64, it seems impossible to get ahold of the drivers i need in windows.
    The boot camp assistant splashes me with a option to download drivers, but states after some time "that there are no avalible drivers for your system."
    Im lacking the original installation dvd, but found a dvd that is for a macbook pro 13". That helped me with everything but the keyboard and multitouchpad.
    The functions that im lacking right now that i have found out is that the touchpad wont accept right clicks, no scrolling and no gestures, also the keyboard isnt lit up, and no functionkeys work. (like screen brightness, volume and cd/dvd eject key)
    Im guessing that there also might be some other drivers thats missing, like the possibility to explore the osx disk from windows to share documents between the two operating systems.
    Are there any other ways to get ahold of these drivers that i need without buying a dvd?
    Best regards
    Johan

    Anyone?

  • HT204048 Is there any way at all to install Windows 7 32 bit onto a MacBook Pro 13 in Retina Late 2013?  The windows software I need won't run on Windows 7 64 bit.

    Is there any way at all to install Windows 7 32 bit onto a MacBook Pro 13 in Retina Late 2013? The windows software I need won't run on Windows 7 64 bit.

    Not using Boot Camp, but you should be able to using virtualization software such as Parallels to run Windows concurrently with OS X.

  • Warning: Don't install Windows 7 64-bit on Older MacBook Pros

    I totally hosed my machine by installing Windows 7 64 bit on a MacBook Pro that Apple has not deemed to be okay with running Snow Leopard in 64-bit. I have a Core 2 Due, which is fully 64-bit. Windows 7 64-bit runs perfectly on a MacBook Pro, but Apple's Snow Leopard can only handle 32-bits. Crazy.
    I'm guessing Windows 7 updated the MacBook Pro's EFI to 64 bit, which since my Firmware hasn't been updated, can't recognize or load. Some I'm stuck.
    Does anyone know how to return a 64 bit efi back to its original 32 bit version? I've been forced to reinstall Snow Leopard, hopefully the Disk Image I created will be able to bring back my data, otherwise I'm screwed and really ******.
    Message was edited by: nova

    I don't think Windows 7 would normally modify your Guid Partition Table, but Boot Camp
    (particularly the later versions) is rapidly gaining a nasty reputation for hosing partition maps.
    Test Disk might could help:
    http://www.cgsecurity.org/wiki/TestDisk
    You will need to boot it in firewire mode (if supported) or from an external clone.
    I hope your disk image is good. Rule of thumb for OS Disk Images:
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    Make 2 of them. Just some friendly advice.
    I have yet to see anyone repair a defective, compressed, UDIF disk image. I have
    successfully repaired sparse UDSP/UDSB images using either disk utility and/or Disk Warrior
    and/or iPartition or some combination of the three.
    I'm not against disk images, to the contrary, I use them almost exclusively for backup lately.
    I mount them, then place a clone or data on them using Carbon Copy Cloner or Chronosync.
    Of course I only use UDSP/UDSB uncompressed images.
    Kj ♘

  • Where can i find windows 7 64 bit driver for macbook pro 8,1 ?

    Where can i find windows 7 64 bit driver for macbook pro 8,1 ?

    Boot Camp Assistant 4.x in Lion
    Apple Boot Camp Support

  • Windows 7 computer, and my macbook pro on snow leopard don't see each other?

    My windows 7 computer, and my macbook pro on snow leopard don't see each other. I have configured the windows section under the network prefrences with the required information, and still no luck. Does anyone have any sugestions for me?

    Shouldn't they see each other and let me use each of their files?
    Please pardon the obvious here, but have you checked to make sure that you have enabled the File Sharing option on both computers? You may have already done this, but your post did not mention this, so we can only go with the info that we have.
    If you have not enabled File Sharing, I can't help on Windows, but on your Mac...
    Open System Preferences (gear icon on the dock)
    Open Sharing
    Enter a check mark next to File Sharing
    I imagine that there is a similar setting for the Windows machine
    It would be a good idea to power cycle your entire network as well to make sure that the network is sequenced correctly. Power everything down, order is not important.
    Start your modem first and let it run a moment by itself
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  • I'm running Adobe 9 pro on snow leopard and when I save or print from word for mac 14 the bottom gets cuts off

    I'm running Adobe 9 pro on snow leopard and when I save or print from word for mac 14 the bottom gets cuts off. Can someone help?

    Ah! You're creating a PDF out of Word through Acrobat. The cutoff is most likely being affected by the printer chosen.
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  • Windows 7 64 bit driver in Macbook Pro 13"

    Hi
    i had install Windows 7 Home Basic 64 bit into my Macbook Pro 13" early 2011 i7, after installing Windows 7 no Right click working, no Keyboard Shortcut Key working, No DRIVERS of Windows 7 found in no Wifi Network , No Face time working ....... nothing.
    what should i do HELP me for this.
    Thank You

    Welcome to the Apple Support Communities
    You have to install the Windows support software after installing Windows. The Windows support software includes all the drivers that Windows needs to work properly on the Mac.
    First, you have to download them (I recommend you to do it in OS X), and you can download the Windows support software in the Support site > http://support.apple.com/kb/DL1638 Then, follow the steps of the site to burn them onto a USB drive or DVD, and finally, start in Windows and install the Boot Camp drivers

  • Windows not finding Boot Camp on MacBook Pro

    Hey everyone. I have Windows 7 64-bit and a MacBook Pro (mid 2010) with OS X Lion installed. When I boot up in Windows, it seems that only half of the time Windows realizes that it is on a Mac. Meaning...only half of the time the Boot Camp program is running in the notification tray, and only half of the time will Windows register the volume up/down, brightness up/down, and keyboard backlight up/down buttons on the Mac. It makes it very difficult to say...adjust the brightness or volume in the middle of a game. I can still go out of the game and turn up the volume in the notification area, but it is becoming a huge hassle. Like I said, this is only happening about half of the time. The other half of the time Windows registers that Boot Camp is on it, there is the Boot Camp icon in the bottom right corner of Windows, and all of my control buttons (brightness, volume, etc.) work just fine. Any ideas on how to make this happen every time? Thanks.

    Hello Bhagyeshree
    Check out the articles below to troubleshoot issues with connecting to Wi-Fi. Start with creating a new Network Location and then search for a Wi-Fi network and if that does not work, then go through second article to troubleshoot the issue further.
    OS X Mavericks: Add a network location
    http://support.apple.com/kb/PH13788
    Wi-Fi: How to troubleshoot Wi-Fi connectivity
    http://support.apple.com/kb/HT4628
    Regards,
    -Norm G.  

  • Installing Windows 7 64-Bit Using BootCamp on Mac Pro 2,1 (Early 2007)

    Hi everybody,
    I have Mac Pro 2,1 (early 2007) 8-core, my OS X is 10.6.4, I couldn’t install Windows 7 64-Bit on BootCamp separate drive (as my Mac Pro 2,1 is not supported for this installation by Apple). I am seeking help if anyone find a trick to do that task. Your help on this will be highly appreciated.

    I was waiting to see if the original poster was still intent on going through with it, since it's (a) lot of work, and (b) an unsupported configuration. Unless he's using > 4GB of memory I'm not sure why he needs the 64 bit version of Win7 (there's even less reason to run 64-bit Windows as a VM). I'm not prepared to assume the responsiblity of solving any/all current and future problems he may run into, especially if this is for "work" and not a hobby-level, "I just want Win7-64bit" situation. If he's reading this and wants to proceed -
    The Jowie page, while workable, requires a more steps (i.e. even more work); plus, the screenshots used are from an earlier release of imgburn, which has different options from the current version, and if the original poster needs that much handholding he could be put off.
    Win7 AIK is "needed" because of the oscdimg.exe that is included. It is the "official Microsoft sanctioned" way of generating Windows ISO images. It's a one-line command that outputs an ISO image file once you have the Win7 disc in the drive, no need to muck about checking/unchecking boxes etc., and running the risk of burning coasters (since there's no way of knowing whether your output works until you actually run it, and imgburn has too many ways of messing up when you don't know what you're doing).
    There are alternate "direct" sources for oscdimg.exe, which are smaller downloads than Win7 AIK http://www.microsoft.com/downloads/en/details.aspx?FamilyID=696dd665-9f76-4177-a 811-39c26d3b3b34&displaylang=en , but I'm a little chary of "programs sourced from unidentified hosts", even though I'm certain most of them are just being helpful and are not malicious (have you read Ken Thompson's Reflections on Trusting Trust - http://cm.bell-labs.com/who/ken/trust.html )
    If the original poster (or anyone else reading) is interested, either the jowie.com method can be used, if you are averse to a command line or have poor download bandwidth, or you can get oscdimg.exe (however you choose to do so) and execute:
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    assuming oscdimg.exe is in your path (or your current directory), and you've created a directory c:\iso
    Incidentally, after getting 64-bit Win7 installed your problems aren't over yet, because Boot Camp will refuse to install the 64 bit version on your "unsupported" machine. There is a workaround (see my post in the thread http://discussions.apple.com/thread.jspa?threadID=2589967&tstart=0 ) but I do not know if there will be a future release of Boot Camp that would defeat this.

  • How can I install Windows 8.1 Enterprise on my Macbook Pro  With BootCamp?

    How Can I Install Windows 8.1 Enterprise on my MacBook Pro?

    Hi Armin.S,
    I apologize, I'm a bit unclear on the exact nature of your question. If you are asking about the system requirements for running various versions of Windows under Bootcamp, or just more generally how to set up Bootcamp on your Mac, you may find the following articles/pages helpful:
    Boot Camp: System requirements for Microsoft Windows operating systems
    http://support.apple.com/kb/HT5634
    Mac Basics: Using Windows on your Mac with Boot Camp
    http://support.apple.com/kb/HT1461
    Apple - Boot Camp Support
    https://www.apple.com/support/bootcamp/
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    - Brenden

  • I don't have any sound and can't adjust the brightness Macbook Pro Mid 2009 with Windows 7 64bit

    I installed Windows 7 Professional 64 bit in my Macbook Pro Mid 2009 using Bootcamp 5.1.2 and from the beginning the sound is not working and cant adjust the brightness either. Tried installing all the drivers that people recommended from Realtek, nVidia and nothing has help me fixed the problem. is there a way that i could fix those problems?

    Look in the Boot Camp system requirements located here: http://support.apple.com/kb/HT5634
    Find your computer model and year. I think you will find that you should be using version 4 of the Windows support software.
    MacBook Pro
    (13-inch, Mid 2009)
    4
    4
    DVD
    DVD
    DVD
    MacBook Pro
    (15-inch, 2.53 GHz, Mid 2009)
    4
    4
    DVD
    DVD
    DVD
    MacBook Pro
    (15-inch, Mid 2009)
    4
    4
    DVD
    DVD
    DVD
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    4
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  • Installed windows 7 64 bit on my macbook .. but now got my macbook without audio. please help me!

    Installed windows 7 64 bit on my macbook .. but now got my macbook without audio. please help me!

    You most likely installed Windows 7 in EFI mode. Can you confirm this?
    If you used Bootcamp Assistant to partition your drive, you did not install in EFI mode.
    If you selected "EFI Boot" at the boot menu before installing Windows, you started the EFI Boot installer.
    Please let us know whether or not you installed in EFI mode because audio not working is a common problem in EFI mode, but should not appear in normal BIOS mode. (Normal BIOS mode is when you used Bootcamp assistant)

  • I need to install windows 7 home premium on my Macbook Pro.  My Macbook Pro is a Core 2 Duo running at 2.26 Mhz.  Do I install the 64bit version or 32bit?

    I need to install windows 7 home premium on my Macbook Pro.  My Macbook Pro is a Core 2 Duo running at 2.26 Mhz.  Do I install the 64bit version or 32bit?

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  • How to run macos universal built binary on 32 bit boot of macbook pro

    I have lot of doubts using universal built binary. I didnt get required information about universal binary from google or documentation provided by macos on universal binary.
    Here are the steps I followed:
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    2) I see application is built as fat binary which supports i386 and x86_64 (using file command).
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    However, my requirement is I should run universal binary on i386 as i386 application without using arch command.
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    Please help.
    Regards,
    Sumanth

    This is the thing I am doing with my application:
    ioctlBuff.pvInputBuffer = Address of some structure;
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    for my universal binary as i386 set of text code is picked for execution!
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