11:48:22 526	<LAYER 2-1-6> ERROR:GetDemoDrive-->QueryVolume failed
11:49:34 030	<LAYER 2-1-6> ERROR:GetDemoDrive-->QueryVolume failed
11:50:37 886	<LAYER 2-1-6> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
11:50:37 886	<LAYER 2-1-6> ERROR:GetDemoDrive-->Get PDOName failed
12:08:12 433	<LAYER 2-1-6> ERROR:GetDemoDrive-->QueryVolume failed
12:12:40 780	<LAYER 2-1-6> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
12:12:40 780	<LAYER 2-1-6> ERROR:GetDemoDrive-->Get PDOName failed
12:14:55 167	<LAYER 2-1-6> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
12:14:55 167	<LAYER 2-1-6> ERROR:GetDemoDrive-->Get PDOName failed
15:35:48 611	<LAYER 2-1-5> ERROR:GetDemoDrive-->QueryVolume failed
