17:26:11 393	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
20:13:16 640	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
20:17:07 439	<LAYER 2-1-2> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
20:17:07 440	<LAYER 2-1-2> ERROR:GetDemoDrive-->Get PDOName failed
20:19:33 724	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
20:23:56 647	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
20:33:41 038	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
20:36:01 783	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
