@luiz_angeloni said in Retopie update deleted the roms:
I have a retrorange retropi 4.4.2 ...
That's not an official RetroPie port - it's a fork that is not supported by RetroPie, but by the authors of that fork.
You should ask for help in the retrorangepi forums (or other support channels they might have), since we don't know how this fork (based on a quite old RetroPie version) is configured or works.