ASROCK A55 Pro3 Mode D'emploi page 19

2.5.2 Driver Installation and Setup

Step 1.

Power on your computer and boot into OS.

Step 2.

Remove the AMD driver if you have any VGA driver installed in your sys-

tem.

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 website for AMD driver updates.

Step 3.

Install the required drivers to your system.

For Windows

A. AMD recommends Windows

installed (If you have Windows

in your system, there is no need to download it again):

http://www.microsoft.com/windowsxp/sp2/default.mspx

B. You must have Microsoft .NET Framework installed prior to

downloading and installing the CATALYST Control Center. Please

check Microsoft website for details.

For Windows

Install the CATALYST Control Center. Please check AMD website for de-

tails.

Step 4.

Restart your computer.

Step 5.

Install the VGA card drivers to your system, and restart your computer.

Then you will find "ATI Catalyst Control Center" on your Windows

ATI Catalyst Control Center

Step 6.

Double-click "ATI Catalyst Control Center". Click "View", select "CrossFi-

reX

", and then check the item "Enable CrossFireX

and click "Apply" (if you install two Radeon graphics cards).

XP OS:

XP Service Pack 2 or higher to be

XP Service Pack 2 or higher installed

7 / Vista

OS:

ASRock A55 Pro3 Motherboard

taskbar.

". Select "2 GPUs"