14:53:13 048	<LAYER 1-1> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
14:53:13 098	<LAYER 1-1> ERROR:GetDemoDrive-->Get PDOName failed
15:59:53 288	<LAYER 1-1> ERROR:GetDrive-->CM_Get_Child(instance:59) failed,err=0xd
