11:13:13 563	Error:EnumerateHubPorts-->CreateFile failed,err=0x2
11:13:13 798	Error:EnumerateHubPorts-->CreateFile failed,err=0x2
11:13:14 250	Error:EnumerateHub-->CreateFile failed,err=0x2
20:18:29 361	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
