NVIDIA Forceware XP 64  190.62 WHQL XP 64
New in Release 190.62
* Optimized for the latest PhysX gaming titles: Batman: Arkham Asylum and Darkest of Days.
* Installs PhysX System Software version 9.09.0814.
* Includes several bug fixes.
Single-GPU Resolved Issues and Changes
* GeForce 9800 GX2: Rainbow Six Vegas 2â€“the game hangs or crashes before the loading screen when launched with the default settings. 
Multi-GPU Resolved Issues and Changes
* [SLI], GeForce 8600 GT: The display resolution changes after enabling or disabling SLI mode.