NGOHQ has posted ATI Catalyst 5.12 Beta drivers. Use them at your own risk.

We've managed to grab the Catalyst 5.12 beta driver. This package includes the following:

* ATI Catalyst 5.12 Beta Drivers with WHQL Certification for Windows XP/2000/x64/MCE
* ATI Catalyst Control Center
* ATI Control Panel
* ATI MCE Control Panel.
* WDM

All Radeon from 9500 and up are supported.

ATI Catalyst 5.12 Beta