MINIMUM SYSTEM REQUIREMENTS for Driver Release 270.00.00f01

Model identifier should be MacPro3,1 (2008), MacPro4,1 (2009), MacPro5,1 (2010) or later

Mac OS X v10.7.3

To download and install the drivers, follow the steps below:

STEP 1: Make sure your Mac OS X software version is 10.7.3. It is important that you check this first before you install the 270.00.00f01 Driver. Click on the Apple icon (upper left corner of the screen) and select About This Mac.

STEP 2: In the About This Mac window, click on the Software Update button

STEP 3: Continue to install software updates until your system OS is reported to be 10.7.3

STEP 4: Review the NVIDIA Software License. Check terms and conditions checkbox to allow driver download.



You will need to accept this license prior to downloading any files.



STEP 5: Download the Driver File



Download - Retail_270.00.00f01.dmg



STEP 6: Install

After downloading the disk image, it should automatically mount and launch the installer. If it does not, double-click on the disk image and again on the driver package within. It will guide you through the installation process. Click Continue after you read the License Agreement and then click Agree

STEP 7: Click Install on the Standard Installer screen. You will be required to enter an Administrator password to continue

STEP 8: Click Continue Installation on the Warning screen:The Warning screen lets you know that you will need to restart your system once the installation process is complete.

STEP 9: Click Restart on the Installation Completed Successfully screen.

To uninstall this driver and restore your original Mac OS X v10.7.3 driver, follow the steps below:

STEP 1: During the installation process, a backup archive of your current drivers will be created. If for any reason you need to uninstall the 270.00.00f01 driver, the “NVIDIA Driver Restore.mpkg” is located in /Library/Application Support/NVIDIA.

STEP 2: After locating the NVIDIA Driver Restore.mpkg archive, double-click on the package. You will be guided through the driver restoration process. Click Continue after you read the Welcome screen.

STEP 3: Click Install on the Standard Installer screen. You will be required to enter an Administrator password to continue.

STEP 4: Click Continue Installation on the Warning screen: The Warning screen lets you know that you will need to restart your system once the installation process is complete.

STEP 5: Click Restart on the Installation Completed Successfully screen.

ALTERNATE METHOD – If for any reason you are unable to boot your system to the desktop and wish to restore your original Mac OS X v10.7.3 driver, you can also do so from “Single-User” mode:

STEP 1: Restart your Macintosh computer and hold down the “Command” (apple) key and the “s” key to boot into “Single User” mode.

STEP 2: When the system finishes loading to a command prompt, type the command “NVIDIARecovery” (no quotation marks), and hit the “Return” key.

STEP 3: The 270.00.00f01 driver will be uninstalled and your original Mac OS X v10.7.3 driver will be restored. The computer will then reboot automatically.