A new GeForce driver release is out with optimizations for Batman: Arkham Knight, you can download it over here. Other than updates for the new Batman game, there doesn't appear to be much new in the GeForce 353.30 WHQL driver.
Just in time for the highly anticipated title Batman: Arkham Knight this new GeForce Game Ready driver ensures you'll have the best possible gaming experience. With support for GeForce SLI technology and one-click game setting optimizations within GeForce Experience, you'll have the best possible performance and image quality during gameplay.
Best gaming experience for Batman: Arkham Knight, including support for SLI Technology and GeForce Experience 1-click optimizations