AMD has released the Catalyst 15.8 Beta driver which add support for the Radeon R9 Nano and R9 370X and also adds DirectX 12 performance optimizations for "Ashes of the Singularity," and "Batman: Arkham Knight." The driver enables Oculus 0.7 SDK support and fixes a number of game-specific bugs.
DOWNLOAD: AMD Catalyst 15.8 Beta for Windows 10/8.1/7