@Welly,
please enable proposed channel first [0], then run below command,
# sudo apt install linux-generic alsa-ucm-conf
reboot and give it a try
[0] https://wiki.ubuntu.com/Testing/EnableProposed
@Welly,
please enable proposed channel first [0], then run below command,
# sudo apt install linux-generic alsa-ucm-conf
reboot and give it a try
[0] https:/ /wiki.ubuntu. com/Testing/ EnableProposed