2012 iMac with gtx680mx want beta drivers?

I just got my new iMac i7 with the gtx680mx video card.  I know there is beta drivers out for he card that improve it a little bit. Where can I download them. Thx a lot

On OS X, Apple provides the driver updates and drivers are updated with OS X updates, so you can't install any beta driver for OS X.
However, NVIDIA releases beta drivers for their graphics on Windows, but not OS X

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  • [Guide] Install and run Windows 7/8 from an external drive without using bootcamp (works for late 2012 iMacs with 3TB drive)

    This is a copy of a post from my blog, you can also Read it on my blog...
    Introduction
    After I received my new iMac with a 3 TB Fusion Drive, I was disappointed when I realized that Bootcamp was not running on this model and prevented me from installing Windows on it. I wanted to take advantage of the powerful iMac hardware to play games but I couldn't.
    There are a few ways of working around this limitation, but I found most of them quite complex and most of the time they required formatting the internal hard drive or repartitioning it and go for a brand new installation of Mac OS X. I was not comfortable with that.
    But there is another way, and that is to install Windows on an external hard drive, using either USB or Thunderbolt. Personally I used a Lacie Rugged 1 TB drive that has both USB3 and Thunderbolt connectors. Both work very well.
    This guide may interest you if:
    You have an internal hard drive of more than 2TB and you can't run bootcamp at all (like late 2012 iMacs with a 3TB drive)
    You have limited space or you don't want to dedicate disk space on your internal hard disk drive to a Windows installation
    What this guide will make you do:
    It will make you erase all your data from your external USB3/Thunderbolt hard drive
    It will make you install Windows on your external USB3/Thunderbolt hard drive
    It will make you install bootcamp drivers
    What this will not make you do:
    It will not make you modify anything on your internal Mac hard drive
    It will not make you use or install the bootcamp assistant
    It will not activate the Preference Pane for the default boot drive. You have to boot by pressing the ALT key to manually select your boot drive each tome you want to boot Windows.
    What you'll need
    An external hard drive with a USB3 and/or Thunderbolt connector. This drive will be formatted so ensure you saved your files before going further. You can use either an SSD drive or a classic hard drive.
    A Windows 7 or 8 install DVD or ISO (check whether to install 32 or 64 bits versions based on your Bootcamp drivers) and the corresponding Windows serial number.
    One of the following:
    Mac OS X with a Windows 7 or 8 Virtual Machine (use VMWare Fusion or Parallels Desktop for example. Note: VMWare Fusion seems to have some issues with Thunderbolt and USB3. Plug your drive to a USB2 enclosure or hub to work around this -it worked for me-, or use another VM software) → Read the important note below
    A PC running Windows 7 or 8 → Read the important note below
    Windows AIK (free) running on your Virtual Machine or on your PC, or just the imagex.exe file (the rest of the Windows AIK package is not needed)
    Download imagex.exe
    Download Windows AIK (this download and installation is not required if you have already downloaded imagex.exe)
    Bootcamp drivers for your Mac. You can get these either by running bootcamp from your Mac (Applications > Utilities > Bootcamp) or, if like me you have a 3TB drive and can't run bootcamp at all, use the direct download links here.
    A USB stick to store your bootcamp drivers
    IMPORTANT: If your Mac has a 64 bits processor, your Windows Virtual Machine on OSX, your Windows installation on your PC and your Windows DVD/ISO must also be in 64 bits!
    Step by Step guide
    Step 1: Get the install.wim file
    If you have a Windows ISO file:
    Mount the ISO
    If you're on OS X: double click on the ISO file
    If you're on on Windows 7: Use a software like Virtual Clone Drive (free)
    If you're on Windows 8: double click on the ISO file
    Open the mounted drive, then go to the "sources" folder and locate the "install.wim" file. Save this file to C:\wim\ on your Windows installation or virtual machine.
    If you have a Windows DVD: open the "sources" folder on the DVD and locate the "install.wim" file. Save this file to C:\wim\ on your Windows installation or virtual machine.
    IMPORTANT: If instead of a "install.wim" file, you have "install.esd", you can not continue this step by step guide. And an ESD file can not be converted into a WIM file. So you must get a version of the Windows installation DVD/ISO that has an install.wim file.
    Step 2: Clean, partition and format your external hard drive
    On your Windows installation or virtual machine, plug in your external hard drive (can be plugged using USB2, USB3 or Thunderbolt at this stage)
    Open the command prompt in administrator mode (cmd.exe). To run it in administrator mode, right click on cmd.exe > Run as admin.
    Type the following and hit enter to open the disk partitioner utility:
    diskpartType the following and hit enter to list your drives:
    list disk
    This will display a list of disks mounted on your computer or virtual machine. Make sure your drive is listed here before you continue.Identify the disk ID of your external hard drive. Replace # by your real external disk ID in the command below:
    select disk #Clean all partitions by typing the following (warning: this will erase all data from your external drive!):
    clean
    Create the boot parition by typing the following followed by the enter key:
    create partition primary size=350
    This will create a 350MB partition on your external driveFormat the partition in FAT32 by typing the following:
    format fs=fat32 quick
    Set this partition to active by typing:
    active
    Assign a letter to mount this partition. We will use letter B in our example. If B is already used on your PC, replace B by any other available letter:
    assign letter=b
    Windows will detect a new drive and probably display a pop-up. Ignore that.Create the Windows installation partition using all the remaining space available on the external drive by typing the following:
    create partition primary
    Format the new partition in NTFS:
    format fs=ntfs quick
    Assign a letter to mount this partition. We will use letter O in our example. If O is already used on your PC, replace O by any other available letter:
    assign letter=o
    Windows will detect a new drive and probably display a pop-up. Ignore that.Exit the disk partitioner utility by typing:
    exit
    Step 3: Deploy the Windows installation image
    Still using the command prompt in admin mode (you didn't close it, did you? ), locate the imagex.exe file mentioned in the "What you'll need" section and access its folder. In our example, we have put this file in C:\imagex\imagex.exe
    Type the following and hit enter (remember to replace o: with the letter you have chosen in the previous step):
    imagex.exe /apply C:\wim\install.wim 1 o:
    This will take some time. The Windows installation image is being deployed to your external driveOnce done, type the following to create the boot section (remember to replace o: and b: with the letters you've chosen in the previous step):
    o:\windows\system32\bcdboot o:\windows /f ALL /s b:
    If you get an error message saying that you can't run this program on your PC, then most probably you are running on a 32 bits installation of windows and you're trying to deploy a 64 bits install. This means you did not read the important notes in the beginning of this guide
    If you get an error message on the options that can be used with the BCDBOOT command, then it's because you're installing Windows 7, and the /f option is not supported. If that is the case, remove /f ALL from the command and retry.
    Step 4: Boot from your external drive and install Windows
    Plug in your external drive:
    If you've done all the previous steps from a Windows PC, unplug your external drive from your PC and plug it to your Mac, either on a USB3 or a Thunderbolt port.
    If you've done all the previous steps from your Mac using a Virtual Machine, ensure the external drive is plugged in to a USB3 or Thunderbolt port. Using USB2 should also work but you'll get very poor performance so I don't recommend doing that.
    Reboot your Mac and once the bootup sound is over, immediately press the ALT (option) key and release it only when the boot drives selection screen appears. If you did not get the boot drives selection screen, reboot and try again. The timing to press the ALT (option) key is quite short. It must not be too early or too late.
    On the boot selection screen, choose "Windows" using the arrow keys on your keyboard, then press enter.
    The Windows installation starts. Follow the on-screen instructions as normal. The installation program will restart your computer one or 2 times. Don't forget to press ALT (option) right after the bootup sound, and boot on Windows again each time to continue the installation.
    Step 5: Install bootcamp drivers
    Once the Windows installation is complete, plug in the USB stick where you stored the bootcamp drivers (see "what you'll need" section), open it and right click on "setup.exe" and select "Run as admin". Follow the on-screen instructions.If you have an error saying that you can't run this program on this PC, obviously you have installed a 32 bits version of Windows and the bootcamp drivers for your Mac are made for a 64 bits version. You have to restart the whole guide and make sure to get a 64 bits version of Windows this time!
    Once the bootcamp drivers are all installed, reboot and press ALT (option) after the bootup sound to boot on Windows again. And Voilà, you have Windows installed on your USB3/Thunderbolt drive running on your Mac.
    Now each time you want to boot on Windows, press and hold the ALT (option) key after the startup sound and select "Windows", then press Enter.

    Hi i'm trying to follow your guide, I installed windows 8 on bootcamp to do it planning to remove it after the operation is done, but i get stuck at part 3: every command i give to imagex i get a pop-up ftom windws asking how do I want to open this kind of file install.wim and imagex does nothing, what do i have to do to stop those pop-ups?

  • Speeding up my iMac late 2012 iMac with external Thunderbolt SSD

    I am a motion graphics editor and would like to get better speed from my late 2012 iMac with a 3 TB Fusion Drive.
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    I would recommend taking a look at the troubleshooting steps boot issues found in the article below. 
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  • I have 2012 iMac with 4 GB RAM. Every time I'm importing vedeo using MiniDV HDV Sony camera, FCP X is importing normally, with 2.5 GB of RAM free. Then, after 10 or 15 min of importing, FCP is frozen, and free RAM is close to zero. What happens?

    I have 2012 iMac with 4 GB RAM. When I turn FCP X, I usually have 2.5 RAM free and the program works normally when I edit. The issue is importing video. I use a Sony HDV camera to import from miniDV tapes, and Apple says Sony HDVs are supported. Yet every time I'm importing, it works normally for 10-15 min, then the amount of free RAM quickly (yet gradually) is reduced to almost zero (I used Memory Clean to dicover it) and then FCP X got frozen and I need to force quit it and start all over again, to work for another 15 min. Horrible! What is it?

    Are using 10.0.7 (the latest version)?
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    Please post the screenshots of Activity Monitor, as Tom asked. This will at least let us see if it is FCP X itself gobbling a lot of RAM or if you are suffering from the problem of OS X not releasing "Inactive Memory" in a timely manner - an issue that has been there for a long time :-(
    You didn't mention whether you have the 27" or 21.5" iMac. Unfortunately, in the 21.5" adding RAM is a big hassle. But if you have the 27", then seriously consider upping the RAM. It is quite inexpensive, from the likes of Crucial or other reputable third parties.

  • Installing Adobe Creative Suite - NEW 21" late 2012 iMac - Don't want to buy superdrive!! How can I trick the computer into thinking the USB drive is a CD?

    I've got a new late 2012 imac, but I realize yes it doesn't come with a compact disc drive. I have an Adobe Creative Suite CS5.5 install disc with all the information included (serial). I copied the contents of the CD into a USB Flash drive, but I can't get it to install because it is looking for the content on the CD. Since I don't want to have to buy the external Superdrive!! How do I convince the computer into installing adobe via the files on the flash drive?

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    http://helpx.adobe.com/creative-suite/kb/install-creative-suite-5-cs5.html
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  • Triple Monitor on T500 with RC and beta drivers...

    Hello all I was running a beta driver from the beta Lenovo website and was able to run triple monitors.
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    If someone want I can send you a pic as proof, but could you please send me the old drivers for the "switchable graphics" ( I think that was the thing.)
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    What display are you using? Are you using a direct HDMI connection or are you using an adapter?

  • Why does my 2012 iMac with a 512 gfx card only recongise 256 in bootcamp

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    I have exact same problem with my 15in MacBook Pro with 1GB graphics memory.  It only recognises 256MB.  Is this just a software reporting bug or is it really restricted to 256MB??  Wish I could find the answer.  Apple support is non existant.... of course....blame it on Windows!
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  • New Imac with Tiger want Leopard and ILife without waiting

    I just got a new IMac for Christmas but it has Tiger on the hard drive and in the box. (Last time I buy hardware from Amazon). I do have a full Leopard install disc I used on my Laptop. Can I use this while I wait for my free Leopard upgrade to come or is this breaking the user agreement? Secondly if I do a clean install when I get Leopard how do I get ILife back onto the IMac without buying it again?(since it came pre- installed)?

    Joseph Kriz wrote:
    Nero,
    I will always remember you, Tiny Tim, and mik311y..........
    I still say the point system here stinks........
    My personal opinion........
    I really wish they would fix it or do away with it....
    A simple thanks for the help would do it for me rather than these misguided points...
    It's not like Apple is giving away computers when a person hits 50,000 points....
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    Happy Holidays and you take care.........
    The other dupe is gone. Wonder what would have happened if I got the star on that post? Easy come, easy go?
    I was not here for the original post system, wherein if I simply posted, "what a great day" I would get points for no reason at all except that I typed something. You certainly would not want that, would you?
    When you see people with zillions of credits, look at the date they registered. Most were here when the credits flowed like green beer on St. Pat's day on Brody Mountain.
    I think you are dwelling on the few exceptions, however. Most people here actually do earn their stars and for those who do not like the system, they can simply ignore it.
    The truth is that I did answer his question in that now deleted post first, and that is probably why the credit for the solution. Yes?
    In the long run we are all dead, so said some old dead brit economist.
    Message was edited by: nerowolfe

  • New late 2012 iMac with Mountain Lion - won't open Reader Library

    Everything transferred from my old iMac (2009) to my new iMav (late 2012), except for the READER LIBRARY.  It won't open on the desktop, and it won't open or recognize my Sony e-reader.

    I'm about to attempt the same thing -- migrate everything from my old iMac (running 10.6.8) to a brand-new iMac (running Mountain Lion). 
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    We don't know when new models will be released nor how they would compare to the current models. One can only assume that new models will somehow be better than the old ones.

  • I purchased a used late 2012 iMac and I want to change ownership to me

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  • I installed windows 7 with bootcamp, also the support software with the drivers. Everything works fine, but my usb hubs don't work on windows. Can Anybody help me?I´m using an iMac with OSX.

    I Installed windows with bootcamp on my imac, with the support software(drivers,etc).
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    Hello,
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  • Issue with Fusion drive (Late 2012 iMac)

    I have a late 2009 iMac that has been backed up with Time Machine.  I recently picked up a late 2012 iMac with the 1TB Fusion drive.  When I first plugged in my Time Machine drive, I was asked if I'd like to transfer my files over.  I did, and everything was working fine.  I was using about 800GB of my 1.12TB Fusion Drive.
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    Yes I have AppleCare.
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  • 2012 iMac as external monitor

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    I have a late 2012 iMac with an I5 precessor running OSX 10.8.5 and a 1tb internal hard drive.  I keep losing access to the internal hard drive/startup disk.
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