The AMD Catalyst 12.2 Certified driver (It is the same driver as the Catalyst 12.2 Pre-Certified, but will be officially Microsoft certified) will be posted in late February or very early March 2012.

Release Notes

Feature highlights of the AMD Catalyst 12.2 pre-certified driver:

Windows 7 and Windows Vista support for the AMD Radeon HD 7900 Series and AMD Radeon HD 7700 Series

Enables support for Windows 7 64-bit/32-bit and Windows Vista 64-bit/32-bit
Windows XP support will be made available in AMD Catalyst 12.4
Super Sampling Anti-Aliasing is now available for DirectX 10 and DirectX 11 applications

Supported on the AMD Radeon HD 7900 and 7700 Series
Users can now enable Super Sample Anti-Aliasing and Adaptive Anti-Aliasing through the AMD Catalyst Control Center for DirectX 10 and DirectX 11 applications
Applications must support in game Anti-Aliasing for the feature to work (Forced on Anti-Aliasing through the Catalyst Control Center is not supported for DirectX 10 and DirectX 11 applications)
AMD Eyefinity 2.1 technology enhancements

Custom resolutions – users can now choose from a much larger set of display resolutions for their AMD Eyefinity configurations
Dynamic Configuration Changes: Switching between different display configurations (when physically plugging/un-plugging displays) will occur automatically by loading the appropriate profile
HydraVision enhancements: The Windows Task bar can now be moved and resized based on users preference
Profile Manager improvements: Users can now create multiple Display profiles, enabling users to seamlessly switch between various AMD Eyefinity and Display Configurations