ASROCK Fatal1ty X79 Champion series User Manual page 45

2.9.2 Driver Installation and Setup
Step 1. Power on your computer and boot into OS.
Step 2. Remove the AMD drivers if you have any VGA drivers installed in your
system.
The Catalyst Uninstaller is an optional download. We recommend using this utility to
uninstall any previously installed Catalyst drivers prior to installation.
Please check AMD's website for AMD driver updates.
Step 3. Install the required drivers to your system.
For Windows
Install the CATALYST Control Center. Please check AMD's website for
details.
Step 4. Restart your computer.
Step 5. Install the VGA card drivers to your system, and restart your computer.
You will find "AMD Catalyst Control Center" on your Windows
AMD Catalyst Control Center
Step 6. Double-click "ATI Catalyst Control Center". Click "View", select "CrossFi-
TM
reX ", and then check the item "Enable CrossFireX
and click "Apply" (if you install two Radeon graphics cards). Select "3
GPUs" and click "OK" (if you install three Radeon graphics cards). Select "4
GPUs" and click "OK" (if you install four Radeon graphics cards).
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7 / Vista OS:
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®
taskbar.
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". Select "2 GPUs"