http://blogs.msdn.com/b/nickmac/archive/2011/06/02/microsoft-deployment-toolkit-2012-beta-1.aspxThe next version of the Microsoft Deployment Toolkit—version 2012— is now available for beta download. To participate, register for MDT 2012 Beta 1 at Microsoft Connect. Microsoft Deployment Toolkit (MDT) 2012 Beta 1 rides the next wave of System Centeren-NZTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)