ATI Radeon driver updates for OpenGL??

Yeh i was just wondering if i could find any help concerning the driver updates for the onenGL situation for ATI Radeon ???
I downloaded the patch for new drivers and every time i download it, the drivers never work for my system??

here are some specs of my system = amd athlon 900, ati radeon ve ddr(32mb), and the problem is the startup for mohaa?