I have been using an Esatto focuser successfully on stellarmate for quite sometime. I am migrating to ekos/kstars on a new mele mini pc running ubuntu 22.04 and am having trouble sorting out port/connection. It shows up if i lsusb:
Bus 001 Device 005: ID 10c4:ea60 Silicon Labs CP210x UART Bridge
and that comes and goes as I unplug the cable. If is lsub all I see is: