Debian 10 / hp Z240 SFF / audio setup
This is the minimal-but-complete setup required for Debian 10 onwards. Put the lines below into /etc/modprobe.d/snd_hda_intel.conf and reboot. # snd_hda_intel —————————— options snd_hda_intel beep_mode=0 options snd_hda_intel enable=1,0,0 options snd_hda_intel enable_msi=1 options snd_hda_intel model=alc221-hp-mic options snd_hda_intel power_save=0 options snd_hda_intel power_save_controller=N options snd_hda_intel probe_only=0,0,1 /etc/modprobe.d/snd_hda_intel.conf You should find that the audio behaves sanely from now on. My …