ATI has released the latest version of Catalyst drivers, version 9.11. The new release is compatible with the ATI Radeon HD 2000, 3000, 4000 and 5000 series of video cards. Catalyst 9.11 brings support for hardware acceleration of H.246 videos in Adobe Flash Player 10.1 Beta and enhanced conversion of high quality content to a lower resolution (by ATI Video Converter), along with numerous fixes in Windows 7, Windows Vista and Windows XP. The release notes for ATI Catalyst 9.11 are available here and you can download the driver from AMD's website here.