Both TechConnect and Omega released updated drivers based on ATI’s 4.12 beta.

Omega Drivers What's New? (2k/XP 2.5.97)
* Based on the Catalyst 4.12 Beta drivers.
* New Radlinker installation method, now it should install correctly every time.
* Fixed gamma issues with color control panel.
* WMV acceleration is now off by default, you can turn it on in the Options panel.
* New quick shortcut for Radlinker, just right click your desktop and go directly
to all the Advanced 3D settings.
* Fixed Standby/Suspend/Hibernation bug.
* Added a lot of new resolutions for wide screen monitor/dfp users.
* Fixed the Forced Anisotropic settings, now they should not reset to Performance mode.
* Removed the special Counter Strike OpenGL from the package, now that CS:S is available, this is no longer necessary.
* Fixed some uninstall issues, now the drivers should completely be removed if you select to do so.

TechConnect’s driver Features
* Based on Catalyst Beta 4.12b2
* Added ATI Catalyst Control Center (Optional - require .NET Framework)
* Added Softmods!
* Two OpenGL drivers for your selection
* Added ATITool to the package
* Added OpenGL driver switcher

Get your Omega Drivers here

Get your TechConnect drivers here

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Sheep!