10:06:38 860	<LAYER 1-1> ERROR:GetDrive-->CM_Get_Child(instance:60) failed,err=0xd
10:21:52 511	<LAYER 1-1> ERROR:GetDrive-->CM_Get_Child(instance:60) failed,err=0xd
13:34:43 461	<LAYER 1-2> ERROR:GetDrive-->CM_Get_Child(instance:78) failed,err=0xd
13:40:43 727	<LAYER 1-2> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
13:40:43 737	<LAYER 1-2> ERROR:GetDemoDrive-->Get PDOName failed
13:42:58 215	<LAYER 1-1> ERROR:GetDemoDrive-->QueryVolume failed
