I have the same audio card [8086:9d71] on Lenovo Yoga C930. Audio was
working on Focal with 5.4 kernel with snd_hda_intel driver, but the
microphone was not. I managed to get it working by following this guide:
https://gist.github.com/crojewsk/4e6382bfb0dbfaaf60513174211f29cb

The biggest pain point for me is that Ubuntu kernels have 
CONFIG_SND_SOC_INTEL_SKYLAKE_HDAUDIO_CODEC disabled.
So I installed `5.11.0-25-generic` HWE kernel sources, turned on that option, 
and rebuilt the kernel from sources. However, it is tedious to to that every 
time a kernel update is released.

Is it possible to have that option turned on in Ubuntu kernel builds?

Please let me know if I can help with testing.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1915117

Title:
  [Regression] Audio card [8086:9d71] not detected after upgrade from
  linux 5.4 to 5.8

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1915117/+subscriptions


-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to