ATI Catalyst: A free software suite for ATI Radeon graphics that helps improve PC performance by increasing overall stability and providing innovative new features. The latest Windows XP drivers and software for the Radeon range of ATI graphics cards.
ATI Catalyst Drivers 8.3
* ATI Catalyst Driver
This is the backbone of the entire Catalyst software that accelerates your 2D desktop and 3D applications (using either the OpenGL or Direct3D components)