This article describes an update for Windows 7 and for Windows Server 2008 R2. This update is a separate package of changes that must be installed in addition to Windows 7 or Windows Server 2008 R2. This update provides new functionality and performance improvements for the graphics platform.
http://support.microsoft.com/kb/2028560
Installed it no problem. Going to test some games
Windows 7 SP1 beta users already have this update.