buka terminal
:~$ sudo editor /etc/modprobe.d/alsa-base.conf
kemudian tulis
options snd-pcsp index=-2
options snd slots=snd-hda-intel
options snd-hda-intel model=hp-m4
alias snd-card-0 snd-hda-intel
options snd-hda-intel enable_msi=1
kemudian buka sound prferences
System>Preferences>Sound Preferences
ganti semuanya jadi ALSA
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terus restart,
semoga bermanfaant