11:27:40 823	Error:EnumerateHub-->CreateFile failed,err=0x2
11:42:36 299	Error:EnumerateHub-->CreateFile failed,err=0x2
11:45:26 090	Error:EnumerateHub-->CreateFile failed,err=0x2
13:39:00 044	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x1f
13:39:00 046	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x1f
13:39:00 111	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x1f
