NVIDIA Forceware 197.75 WHQL Vista
* This driver version is a WHQL-certified update for the following products:
- GeForce GTX 480
- GeForce GTX 470
* Added 4-way SLI support for GeForce GTX 480.
* This driver package installs NVIDIA PhysX System Software v9.10.0129.
- NVIDIA PhysX acceleration is available on all GeForce 8-series, 9-series, 100-series, and 200-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 22.214.171.124.