NVIDIA released GeForce 331.93 BETA Game Ready drivers. Changes in this driver package include updated Assassin's Creed IV: Black Flag SLI profile. New drivers are said to provide maximum performance in all recently released games and fix some browser stability issues found in systems with GeForce GTX 400 and GTX 500 series graphics cards.
331.93 BETA drivers are bundled with GeForce Experience 1.7.1 software with support of GeForce ShadowPlay and NVIDIA GameStream technologies. GeForce R331 series drivers add HBAO+ (Horizon Based Ambient Occlusion +) and OpenGL 4.4 support.
Download NVIDIA GeForce 331.93 BETA Game Ready 64-bit Drivers here: DOWNLOAD