18:09:40 245	<LAYER 1-1-6-4-1> ERROR:GetDemoDrive-->QueryVolume failed
18:11:10 196	<LAYER 1-1-6-4-1> ERROR:GetDemoDrive-->QueryVolume failed
18:11:38 228	<LAYER 1-1-6-4-1> ERROR:GetDemoDrive-->QueryVolume failed
18:39:54 640	<LAYER 1-1-6-4-4> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(-536870389)
18:39:54 641	<LAYER 1-1-6-4-4> ERROR:GetDemoDrive-->Get PDOName failed
18:39:54 644	<LAYER 1-1-6-4-4> ERROR:GetDemoDrive-->QueryVolume failed
