After upgrading to 5.6.0-1011-oem it seems sound is back without the alsa change above.
This will take you away from the 5.4 kernel shipped by default on ubuntu - use at your own risk.
You will have to periodically check for and install newer versions on your own after installing this.
sudo apt install linux-image-5.6.0-1011-oem
After upgrading to 5.6.0-1011-oem it seems sound is back without the alsa change above.
This will take you away from the 5.4 kernel shipped by default on ubuntu - use at your own risk.
You will have to periodically check for and install newer versions on your own after installing this.
sudo apt install linux-image- 5.6.0-1011- oem