Unfortunately `snd-intel-dspcfg` does not help my machine, but thanks for the suggestion.
# dpkg -l | grep linux-modules-extra-$(uname -r) ii linux-modules-extra-5.8.0-40-generic 5.8.0-40.45 amd64 Linux kernel extra modules for version 5.8.0 on 64 bit x86 SMP # lsmod | grep dspcfg snd_intel_dspcfg 24576 1 snd_hda_intel # yes n | alsa-info 2>&1 | tail -5 alsactl: save_state:1595: No soundcards found... cat: /tmp/alsa-info.0P5iPa4HGH/alsactl.tmp: No such file or directory Automatically upload ALSA information to www.alsa-project.org? [y/N] : Your ALSA information is in /tmp/alsa-info.txt.pi1KFFH34B -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1910920 Title: no soundcard present with linux-image-5.8.0-37-generic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1910920/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs