NVIDIA published PhysX version 9.10.0513, this new update fixes a PhysX compatibility bug on systems with Optimus and resolves some Mafia 2 issues.
Includes the latest PhysX runtime builds to support all released PhysX content.
Changes & fixed issues in this release
Fixes a bug that prevented PhysX from being accelerated on Optimus PCs.
Supports NVIDIA PhysX acceleration on all GeForce 8-series, 9-series, 100-series, 200-series, 300-series and 400-series GPUs with a minimum of 256MB dedicated graphics memory and 32 CUDA cores. Note: Some applications may have higher minimum requirements.
Experience GPU PhysX acceleration in many games and demos, some of which are highlighted in PowerPack downloads here.
Supports NVIDIA PhysX acceleration on GeForce via CUDA 3.0 for SDK versions 2.7.1, 2.7.3, 2.7.4, 2.7.5, 2.7.6, 2.8.0, 2.8.1 and 2.8.3 (requires graphics driver v196.21 or later).
Supports control of your GPU PhysX configuration from the NVIDIA display driver control panel. (Requires graphics driver v196.21 or later).
AGEIA PhysX processors users should use and install older PhysX system software such as version 8.09.04. Note – AGEIA PPU acceleration support for 2.8.1 SDK or earlier, and Windows Vista and Windows XP only.