eVGA has released the latest in its series of SLI Enhancement patches today which supports SLI users by giving superior SLI performance and wider support in the latest games.
This new SLI Enhancement patch is based on the GeForce 196.21 driver and it enables SLI support for Aliens vs. Predator in all DirectX models as well as Zombie Driver. There is also improved SLI performance to be had when using this update for Mass Effect 2.
You can download it for Windows XP, Vista and 7 over at this webpage.