After adding "options snd-hda-intel model=laptop-eapd probe_mask=1" to "/etc/modprobe.d/alsa-base.conf" the external microphone worked, but not the internal
After adding "options snd-hda-intel model=laptop-eapd probe_mask=1" to "/etc/modprobe. d/alsa- base.conf" the external microphone worked, but not the internal