11:34:02 547	<LAYER 1-1> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
11:34:02 556	<LAYER 1-1> ERROR:GetDemoDrive-->Get PDOName failed
14:13:05 430	<LAYER 1-1> ERROR:GetDrive-->CM_Get_Child(instance:60) failed,err=0xd
