Hi, long time listener (whos ears do not always understand everything that has been said), first time caller, please be gentle.
Like a lot of people I am not a linux expert but I am willing to learn. I have the opizero and the 7601 wifi chip and with the ubuntu legacy kernel the chip worked great and was giving me reasonable wifi speeds (I want to use it as a wireless backup).
It worked over multiple reboots until... I did the apt upgrade and the ra0 driver has disappeared and I cannot seem to get it back.
the wlan0 also has disappeared but I'm not really fussed a