15:04:31 753	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
16:47:19 301	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
16:52:38 683	Error:EnumerateHub-->DeviceIoControl failed,err=0x1f
16:52:38 900	Error:EnumerateHub-->DeviceIoControl failed,err=0x1f
16:52:39 318	Error:EnumerateHub-->CreateFile failed,err=0x2
17:23:39 777	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
17:23:40 540	Error:EnumerateHub-->DeviceIoControl failed,err=0x1f
17:23:40 762	Error:EnumerateHub-->DeviceIoControl failed,err=0x1f
17:23:41 187	Error:EnumerateHub-->CreateFile failed,err=0x2
17:24:20 300	Error:EnumerateHub-->DeviceIoControl failed,err=0x1f
17:24:20 511	Error:EnumerateHub-->DeviceIoControl failed,err=0x1f
17:24:20 937	Error:EnumerateHub-->CreateFile failed,err=0x2
17:28:07 018	Error:EnumerateHub-->DeviceIoControl failed,err=0x1f
17:28:07 241	Error:EnumerateHub-->DeviceIoControl failed,err=0x1f
17:28:07 659	Error:EnumerateHub-->CreateFile failed,err=0x2
17:39:26 761	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
17:39:26 975	Error:EnumerateHub-->CreateFile failed,err=0x2
17:45:46 024	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
17:45:46 650	Error:EnumerateHub-->CreateFile failed,err=0x2
