NVIDIA has released a new beta Forceware driver today.  You can download them here.  There are over 70 games that are now supported by SLI in the new drivers.  You can view the release notes here.

Release Highlights:

• Support for the GeForce 6200 with TurboCache^TM, NVIDIA PureVideo^TM, and NVIDIA SLI^TM
• The addition of over 60 new application profiles for SLI-ready games and applications 
• A CoolBits applet to allow users to easily add their own SLI application profiles for games not currently supported
• Robust HDTV Display Setup and adjustments
• Multi-Display support for Windows Remote Desktop
• Improved compatibility with Windows Remote Desktop in multi-display modes
• Microsoft® DirectX® 9.0c and OpenGL® 1.5 support