Nvidia: 285.79 Beta (released today)

http://www.nvidia.com/object/win7-winvista-64bit-285.79-beta-driver.html [nvidia.com]
http://www.nvidia.com/object/win7-winvista-32bit-285.79-beta-driver.html [nvidia.com]



AMD: 11.10

http://sites.amd.com/us/game/downloads/Pages/radeon_win7-64.aspx [sites.amd.com]
http://sites.amd.com/us/game/downloads/Pages/radeon_win7-32.aspx [sites.amd.com]


If you are using Crossfire also install 11.9 CAP4 (Crossfire Application Profile):

http://sites.amd.com/us/game/downloads/pages/crossfirex-app-profiles.aspx [sites.amd.com]