14:44:12 228	<LAYER 1-1> ERROR:GetDrive-->CM_Get_Child(instance:70) failed,err=0xd
16:22:32 332	<LAYER 1-1> ERROR:GetDemoDrive-->QueryVolume failed
18:05:07 349	<LAYER 1-1> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
18:05:07 359	<LAYER 1-1> ERROR:GetDemoDrive-->Get PDOName failed
