09:05:01 316	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
09:12:52 139	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
09:19:07 291	Error:EnumerateHubPorts-->CreateFile failed,err=0x2
09:19:07 566	Error:EnumerateHubPorts-->CreateFile failed,err=0x2
09:19:07 979	Error:EnumerateHub-->CreateFile failed,err=0x2
09:19:09 018	Error:EnumerateHub-->CreateFile failed,err=0x2
09:19:10 019	Error:EnumerateHub-->CreateFile failed,err=0x2
09:19:11 019	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x5aa
09:19:11 020	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x5aa
09:19:11 020	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x5aa
09:19:11 231	Error:EnumerateHubPorts-->CreateFile failed,err=0x2
09:19:11 675	Error:EnumerateHub-->CreateFile failed,err=0x2
09:21:20 189	Error:EnumerateHub-->CreateFile failed,err=0x2
09:35:49 207	Error:EnumerateHubPorts-->DeviceIoControl failed,err=0x48f
