First off, we have a discussion thread open on these new NVIDIA drivers right here.

New in Version 196.34

• Fixed a bug with v196.21 that prohibited GPU overclocking.
• Adds SLI and multi-GPU support for many top new gaming titles including Avatar Demo, Battlefield: Bad Company 2, City Bus Simulator, Dirt 2, Ferrari Virtual Race, GREED: Black Border, Mass Effect 2, Mortal Online, Ninja Blade, Operation Flashpoint: Dragon Rising Demo, Planet 51, RUSE, Serious Sam HD, and Wings of Prey.
• Upgrades PhysX System Software to version 9.09.1112.
• Includes numerous bug fixes. Refer to the release notes on the documentation tab for information about the key bug fixes in this release.

Existing Support:

• Supports GPU-acceleration for smoother online HD videos with the new Adobe Flash 10.1 beta. Learn more here. 
• Supports DirectCompute with Windows 7 and GeForce 8-series and later GPUs.
• Supports OpenCL 1.0 (Open Computing Language) for all GeForce 8-series and later GPUs.
• Supports OpenGL 3.2 for GeForce 8-series and later GPUs.
• Supports CUDA Toolkit 3.0 features and performance enhancements. See CUDA Zone for more details.
• Supports NVIDIA 3D Vision Discover, a complete, low cost solution to start your immersive stereoscopic 3D experience. NOTE: If you are using NVIDIA 3D Vision active shutter glasses, you must download the separate 3D Vision driver which includes the driver for the 3D Vision IR emitter.
• Supports single GPU and NVIDIA SLI technology on DirectX 9, DirectX 10, and OpenGL, including 3-way SLI, Quad SLI, and SLI support on SLI-certified Intel X58-based motherboards.
• Supports NVIDIA PhysX acceleration on a dedicated GeForce graphics card. Use one card for graphics and dedicate a different card for PhysX processing for game-changing physical effects. This driver installs PhysX System Software version 9.09.1112. Learn more here.
• Download these FREE PhysX and CUDA applications now!
• Supports GPU overclocking and temperature monitoring by installing NVIDIA System Tools software.
• Release Notes (v196.21)
• Control Panel User's Guide

Download:
 Forceware 196.34 Windows 7 | Vista (64-bit )
 Forceware 196.34 Windows 7 | Vista (32-bit )
 Forceware 196.34 Windows XP (32-bit )