download ATI Catalyst Drivers 11.1/ATI Catalyst Drivers 11.1

 ATI Catalyst: A free software suite for ATI Radeon graphics that helps improve PC performance by increasing overall stability and providing innovative new features.

There are different versions of ATI drivers for each OS.

Win7 32bit – Win7 64bit - Vista 32bit – Vista 64bit – XP 32bit – XP 64bit – Other Systems