11:06:05 783	<LAYER 1-1> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
11:06:05 818	<LAYER 1-1> ERROR:GetDemoDrive-->Get PDOName failed
11:29:49 038	<LAYER 1-1> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
11:29:49 049	<LAYER 1-1> ERROR:GetDemoDrive-->Get PDOName failed
11:36:38 980	<LAYER 1-1> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
11:36:38 989	<LAYER 1-1> ERROR:GetDemoDrive-->Get PDOName failed
11:41:08 168	<LAYER 1-1> ERROR:GetDrive-->CM_Get_Child(instance:58) failed,err=0xd
