These interfaces are not supported and should not be used. Use the APIs in the Device Access API C++ Programming Reference instead.
This API will determine if the token for the current context has access to the device interface class specified. IID = 7D276FF2-CE90-4275-A2A8-9A48B10D3E0B.
Attempts to open a device interface instance on behalf of a client. IID = 8604b268-34A6-4b1A-A59F-CDBD8379FD98.
Build date: 11/29/2012