10:29:38 016	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
10:37:31 463	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
10:44:16 339	<LAYER 2-1-2> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
10:44:16 340	<LAYER 2-1-2> ERROR:GetDemoDrive-->Get PDOName failed
10:50:07 929	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
10:50:33 023	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
10:52:35 690	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
