11:05:08 202	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
11:29:26 578	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
11:29:26 873	<LAYER 1-1-3> ERROR:GetDemoDrive-->QueryVolume failed
11:57:04 776	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
12:01:23 399	<LAYER 1-1-3> ERROR:GetDrive-->CM_Get_Child(instance:6720) failed,err=0xd
12:01:23 973	<LAYER 1-1-3> ERROR:GetDrive-->CM_Get_Child(instance:6720) failed,err=0xd
12:01:24 486	<LAYER 1-1-3> ERROR:GetDrive-->CM_Get_Child(instance:6720) failed,err=0xd
12:01:25 597	<LAYER 1-1-3> ERROR:GetProperty-->SetupDiOpenDeviceInterface failed,GetlastError(0xe0000225)
12:01:25 598	<LAYER 1-1-3> ERROR:GetDemoDrive-->Get PDOName failed
12:01:26 099	<LAYER 1-1-3> ERROR:GetProperty-->SetupDiOpenDeviceInterface failed,GetlastError(0xe0000225)
12:01:26 100	<LAYER 1-1-3> ERROR:GetDemoDrive-->Get PDOName failed
12:01:26 601	<LAYER 1-1-3> ERROR:GetProperty-->SetupDiOpenDeviceInterface failed,GetlastError(0xe0000225)
12:01:26 602	<LAYER 1-1-3> ERROR:GetDemoDrive-->Get PDOName failed
12:01:27 350	<LAYER 1-1-3> ERROR:GetProperty-->SetupDiOpenDeviceInterface failed,GetlastError(0xe0000225)
12:01:27 350	<LAYER 1-1-3> ERROR:GetDemoDrive-->Get PDOName failed
12:01:27 880	<LAYER 1-1-3> ERROR:GetProperty-->SetupDiOpenDeviceInterface failed,GetlastError(0xe0000225)
12:01:27 882	<LAYER 1-1-3> ERROR:GetDemoDrive-->Get PDOName failed
12:01:28 382	<LAYER 1-1-3> ERROR:GetProperty-->SetupDiOpenDeviceInterface failed,GetlastError(0xe0000225)
12:01:28 383	<LAYER 1-1-3> ERROR:GetDemoDrive-->Get PDOName failed
12:01:29 151	<LAYER 1-1-3> ERROR:GetDemoDrive-->QueryVolume failed
17:48:55 943	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
17:49:19 518	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
17:51:43 036	<LAYER 1-1-3> ERROR:GetDemoDrive-->QueryVolume failed
17:51:43 566	<LAYER 1-1-3> ERROR:GetDemoDrive-->QueryVolume failed
18:22:56 417	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
18:23:57 508	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
