ATI has released the official Catalyst 10.6 graphics driver for the HD 2000 series and above. This WHQL certified driver adds GPU acceleration for H.264 videos using Flash 10.1, video deblocking and mosquito noise reduction, support for OpenGL 4.0 and 3.3, performance improvements in a range of games on certain HD 5000 series cards, as well as a range of bug fixes. Nvidia has released the official Forceware 257.21 driver for Windows XP, Vista and 7. These WHQL drivers are for the GeForce 6, 7, 8, 9, 100, 200, 300, 400 and ION series graphics cards. Changes include support for Blu-ray 3D with Nvidia 3D Vision, performance increases in a range of games on the GTX 400 series, OpenGL 4.0 support for the GTX 400 series, new control panel options for PhysX, CUDA, SLI and Ambient Occlusion configuration, and bug fixes. The driver package also contains the 9.10.0223 PhysX drivers.