I think this article may help clear up some confusion with Device ID's.
http://msdn.microsoft.com/en-us/library/windows/hardware/ff541230(v=vs.85).aspx
The Device ID is made up of several components:
I think this article may help clear up some confusion with Device ID's.
http://msdn.microsoft.com/en-us/library/windows/hardware/ff541230(v=vs.85).aspx
The Device ID is made up of several components: