download the ClockworkPi-CM4-RetroPie-6.6.35.img.xz from the link. flash to a sd card let it boot and restart, after it restarts make a username and password then run the command for the uConsole sudo retropie-device uconsole then reboot you’ll boot into emulationstation now you can shutdown and remove the sd to load up your roms or set it up to add roms another way. all the basic emulators that will run on the uConsole are already set up.