'ERROR 7: This is not for trltetmo' or something like that.
The updater script has this line: abort("E3004: This package is for device: trltexx,trltedt,trltetmo; this device is "
I don't know what could be the problem,you must wait to some else read this and try to help but in the meanwhile you can try downloading Resurrection remix 8.1.0 Oreo in the other threed and try to install that ROM.. Maybe that solve your problem.. Try it..