11:21:35 211	<LAYER 2-1-2> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
11:21:35 211	<LAYER 2-1-2> ERROR:GetDemoDrive-->Get PDOName failed
11:21:35 712	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
11:21:36 214	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
11:21:37 027	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
15:57:23 413	<LAYER 2-1-2> ERROR:GetDrive-->CM_Get_Child(instance:6484) failed,err=0xd
15:57:23 951	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
15:57:24 452	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
15:57:25 175	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
15:57:30 814	<LAYER 2-1-2> ERROR:GetDrive-->CM_Get_Child(instance:6484) failed,err=0xd
15:57:31 320	<LAYER 2-1-2> ERROR:GetDrive-->CM_Get_Child(instance:6484) failed,err=0xd
15:57:31 822	<LAYER 2-1-2> ERROR:GetDrive-->CM_Get_Child(instance:6484) failed,err=0xd
15:57:32 994	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
15:57:33 506	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
