11:00:16 749	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
11:00:17 271	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
11:00:42 177	<LAYER 2-1-2> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
11:00:42 178	<LAYER 2-1-2> ERROR:GetDemoDrive-->Get PDOName failed
11:00:42 681	<LAYER 2-1-2> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
11:00:42 682	<LAYER 2-1-2> ERROR:GetDemoDrive-->Get PDOName failed
11:00:43 184	<LAYER 2-1-2> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
11:00:43 185	<LAYER 2-1-2> ERROR:GetDemoDrive-->Get PDOName failed
11:00:43 897	<LAYER 2-1-2> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
11:00:43 898	<LAYER 2-1-2> ERROR:GetDemoDrive-->Get PDOName failed
11:00:44 421	<LAYER 2-1-2> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
11:00:44 422	<LAYER 2-1-2> ERROR:GetDemoDrive-->Get PDOName failed
11:00:44 925	<LAYER 2-1-2> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
11:00:44 925	<LAYER 2-1-2> ERROR:GetDemoDrive-->Get PDOName failed
11:00:45 904	<LAYER 2-1-2> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
11:00:45 905	<LAYER 2-1-2> ERROR:GetDemoDrive-->Get PDOName failed
11:00:46 406	<LAYER 2-1-2> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
11:00:46 407	<LAYER 2-1-2> ERROR:GetDemoDrive-->Get PDOName failed
11:00:46 907	<LAYER 2-1-2> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
11:00:46 908	<LAYER 2-1-2> ERROR:GetDemoDrive-->Get PDOName failed
11:25:52 193	<LAYER 2-1-2> ERROR:GetDrive-->CM_Get_Child(instance:5804) failed,err=0xd
11:25:52 697	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
