A new driver was posted on nZone. com on Thursday, the 84.43 version, that is available for all users to download.
This driver adds the SLI profile for Tomb Raider as well as addresses
some of the stuttering problems that readers have experience on NVIDIA
Here are the release's highlights:
Added SLI profile for Tomb Raider: Legend
Adds support for GeForce 7900 GTX, GeForce 7900 GT, and GeForce 7600 GT.
New NVIDIA PureVideo features and enhancements.
Support for high definition H.264 hardware decode acceleration on GeForce 6 and 7 series GPUs.
Support for high definition MPEG-2 inverse telecine.
Support for high definition MPEG-2 spatial temporal de-interlacing.
Adds mixed vendor support for NVIDIA SLI.
TV-Out/HD-out support for NVIDIA SLI.
Added support for VSync on Direct3D games when running NVIDIA SLI.
Microsoft DirectX 9.0c and OpenGL 2.0 support
For a full list of fixed and known issues view the Release Notes
Download the drivers here