Operating System: Windows 98SE (Note: might work with other versions of this os.)
Before downloading: Run Free Scan for Instant Driver Updates
ATI Driver. Gateway 600YGR, 600YG2, 450ROG, 450SX4,File Contents:
and 400SD4 Radeon Mobility Display Drivers.
Had a hard time on Gateway's site so
up'ed it here as well.