NVIDIA Forceware XP  263.09 WHQL XP
- Added support for the GeForce GTX 580 and GeForce GTX 460 SE.
- This driver package installs NVIDIA PhysX System Software v9.10.0514.
- NVIDIA PhysX acceleration is available on all GeForce 8-series, 9-series, 100-series,200-series, and 400-series GPUs with a minimum of 256MB dedicated graphics memory and a minimum of 32 processor cores.
- This driver package installs the HD audio driver, version 126.96.36.199.