11:09:44 887	<LAYER 1-1> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
11:09:44 896	<LAYER 1-1> ERROR:GetDemoDrive-->Get PDOName failed
11:19:37 674	<LAYER 1-1> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
11:19:37 682	<LAYER 1-1> ERROR:GetDemoDrive-->Get PDOName failed
