17:45:28 199	<LAYER 1-1> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
17:45:28 233	<LAYER 1-1> ERROR:GetDemoDrive-->Get PDOName failed
18:02:02 286	<LAYER 1-1> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
18:02:02 297	<LAYER 1-1> ERROR:GetDemoDrive-->Get PDOName failed
18:08:42 455	<LAYER 1-1> ERROR:GetDrive-->CM_Get_Child(instance:59) failed,err=0xd
18:20:06 063	<LAYER 1-1> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
18:20:06 092	<LAYER 1-1> ERROR:GetDemoDrive-->Get PDOName failed
