09:31:53 160	Error:EnumerateHub-->CreateFile failed,err=0x2
09:31:54 161	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
09:32:01 175	Error:EnumerateHubPorts-->CreateFile failed,err=0x2
09:32:01 390	Error:EnumerateHubPorts-->CreateFile failed,err=0x2
09:32:01 809	Error:EnumerateHub-->CreateFile failed,err=0x2
09:32:17 792	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
