NVIDIA published the GeForce 331.93 beta driver, you can download it over here. Not a lot of new things in this release, it adds a SLI profile for Asassins' Creed IV: Black Flag and fixes some browser-related stability issues on some of the company's older graphics cards.
The new GeForce 331.93 beta driver is now available to download. This new beta driver provides an updated SLI profile for Assassins Creed IV: Black Flag, ensures maximum performance and system stability across all titles, and solves browser-related stability issues seen on some Fermi-based GeForce GTX 400 and 500 Series GPUs.