After many months, I had the opportunity to put my hands on the computer that had these audio problems: (https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1864871/comments/31)
...and now the audio works without any workaround.
Current Ubuntu version: 20.04.2 Kernel: 5.8.0-41
After many months, I had the opportunity to put my hands on the computer that had these audio problems: /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1864871/ comments/ 31)
(https:/
...and now the audio works without any workaround.
Current Ubuntu version: 20.04.2
Kernel: 5.8.0-41