10:07:57 036	<LAYER 1-1> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
10:07:57 067	<LAYER 1-1> ERROR:GetDemoDrive-->Get PDOName failed
16:29:32 543	<LAYER 1-1> ERROR:GetProperty-->SetupDiGetDeviceRegistryProperty failed,GetlastError(0xe000020b)
16:29:32 551	<LAYER 1-1> ERROR:GetDemoDrive-->Get PDOName failed
18:10:54 871	<LAYER 1-1> ERROR:GetDrive-->CM_Get_Child(instance:60) failed,err=0xd
