Comment 16 for bug 1912052

Revision history for this message
crysman (crysman) wrote : Re: [Acer Spin 5 - SP513-54N] External headset microphone not working on Ubuntu 20.10 (not even wired, cable headset)

Thanks to @Jaroslav_Kysela, we've got the solution.

SOLUTION SUMMARY:
1) use kernel 5.11+
2) use `snd_sof_intel_hda_common.hda_model=alc255-acer` kernel boot parameter