14:45:13 701	<LAYER 2-1-6> ERROR:GetDemoDrive-->QueryVolume failed
15:03:07 613	<LAYER 2-1-6> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
15:03:07 614	<LAYER 2-1-6> ERROR:GetDemoDrive-->Get PDOName failed
15:05:27 789	<LAYER 2-1-6> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
15:05:27 790	<LAYER 2-1-6> ERROR:GetDemoDrive-->Get PDOName failed
15:09:08 447	<LAYER 2-1-6> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
15:09:08 448	<LAYER 2-1-6> ERROR:GetDemoDrive-->Get PDOName failed
