On Sun, 17 Dec 2017 12:01:18 +0100, Peter wrote: >I'm sorry, I don't know which Linux thingy you mean. It could well be >that it should be registered somewhere. Do you mean the ALSA driver >for the 18i20 1st generation? https://lists.linuxaudio.org/pipermail/linux-audio-user/2017-January/107145.html