11:44:48 717	<LAYER 1-1> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
11:44:48 770	<LAYER 1-1> ERROR:GetDemoDrive-->Get PDOName failed
14:33:21 212	<LAYER 1-1> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
14:33:21 219	<LAYER 1-1> ERROR:GetDemoDrive-->Get PDOName failed
