09:38:58 847	<LAYER 1-1> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
09:38:58 854	<LAYER 1-1> ERROR:GetDemoDrive-->Get PDOName failed
09:54:47 765	<LAYER 1-1> ERROR:GetDrive-->CM_Get_Child(instance:58) failed,err=0xd
14:04:51 234	<LAYER 1-1> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
14:04:51 566	<LAYER 1-1> ERROR:GetDemoDrive-->Get PDOName failed
