[Touch-packages] [Bug 1867479] Re: PCI/internal sound card not detected. Lenovo X1 Carbon Gen 7 Comet Lake

*** This bug is a duplicate of bug 1867474 *** https://bugs.launchpad.net/bugs/1867474 Solution given in https://bugs.launchpad.net/ubuntu/+source/alsa- driver/+bug/1867474/comments/3 does not resolve issue on my install. I've attached the dmesg ** Attachment added: "dmesg" https://bugs.l

[Touch-packages] [Bug 1867479] [NEW] PCI/internal sound card not detected. Lenovo X1 Carbon Gen 7 Comet Lake

Public bug reported: It looks like 20.04 is now using sound open firmware (sof), however, sof does not have a driver(?) for Intel Comet Lake processors (which my Lenovo X1 Carbon Gen 7 laptop has). Here is the relevant output of dmesg: [3.272336] sof-audio-pci :00:1f.3: warning: No match