09:47:43 753	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
10:06:50 569	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
11:27:21 333	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
11:30:33 909	<LAYER 1-1-1> ERROR:GetDemoDrive-->QueryVolume failed
11:30:34 426	<LAYER 1-1-1> ERROR:GetDemoDrive-->QueryVolume failed
11:30:34 973	<LAYER 1-1-1> ERROR:GetDemoDrive-->QueryVolume failed
11:31:04 335	<LAYER 1-1-1> ERROR:GetDrive-->CM_Get_Child(instance:6588) failed,err=0xd
11:31:08 001	<LAYER 1-1-1> ERROR:GetDrive-->CM_Get_Child(instance:6588) failed,err=0xd
11:31:08 503	<LAYER 1-1-1> ERROR:GetDrive-->CM_Get_Child(instance:6588) failed,err=0xd
11:34:31 191	<LAYER 1-1-1> ERROR:GetDemoDrive-->QueryVolume failed
11:34:32 143	<LAYER 1-1-1> ERROR:GetDemoDrive-->QueryVolume failed
11:34:34 828	<LAYER 1-1-1> ERROR:GetDemoDrive-->QueryVolume failed
11:35:15 612	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
11:35:33 842	<LAYER 1-1-1> ERROR:GetDrive-->CM_Get_Child(instance:8528) failed,err=0xd
11:35:34 450	<LAYER 1-1-1> ERROR:GetDrive-->CM_Get_Child(instance:8528) failed,err=0xd
11:35:35 344	<LAYER 1-1-1> ERROR:GetDrive-->CM_Get_Child(instance:8528) failed,err=0xd
11:35:38 225	<LAYER 1-1-1> ERROR:GetDrive-->CM_Get_Child(instance:8528) failed,err=0xd
11:35:38 765	<LAYER 1-1-1> ERROR:GetDrive-->CM_Get_Child(instance:8528) failed,err=0xd
11:35:39 266	<LAYER 1-1-1> ERROR:GetDrive-->CM_Get_Child(instance:8528) failed,err=0xd
11:35:46 859	<LAYER 1-1-1> ERROR:GetProperty-->SetupDiOpenDeviceInterface failed,GetlastError(0xe0000225)
11:35:51 379	<LAYER 1-1-1> ERROR:GetDemoDrive-->Get PDOName failed
11:35:51 886	<LAYER 1-1-1> ERROR:GetDrive-->CM_Get_Child(instance:8528) failed,err=0xd
11:35:52 526	<LAYER 1-1-1> ERROR:GetDrive-->CM_Get_Child(instance:8528) failed,err=0xd
11:38:19 359	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
13:30:42 343	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
