Unsure how that works exactly, but could someone try to download the dir from https://github.com/plbossart/UCM/tree/master/bytcr-rt5640 copy to /usr/share/alsa/ucm , reboot and see if that make a difference?
Unsure how that works exactly, but could someone try to download the dir from https:/ /github. com/plbossart/ UCM/tree/ master/ bytcr-rt5640 copy to /usr/share/alsa/ucm , reboot and see if that make a difference?