MS announced http://www.microsoft.com/download/en/details.aspx?id=27841
"New support for Windows Embedded devices, including Windows Embedded 7 SP1, POS-Ready 7, Windows 7 Think PC, and Windows Embedded Compact 7."
Who tried SCCM 2012 and Windows Embedded devices?
SCCM 2012 manage Embedded devices (thin clients) over Windows Embedded Device Manager 2011?