Whilst this release is not officially supported in SCCM 2012, as yet, it is possible to build a Windows 10 device via OSD. Check out Niall Brady’s excellent blog article on how to achieve this.
So you’ve installed the O/S and the ConfigMgr client is installed on the device. Time to play!
The following query can be used to create a collection for Windows 10 Tech Preview desktop devices.
select * from SMS_R_System inner join SMS_G_System_OPERATING_SYSTEM on SMS_G_System_OPERATING_SYSTEM.ResourceId = SMS_R_System.ResourceId where SMS_G_System_OPERATING_SYSTEM.Version = “6.4.9841”