Graphic card

sudo prime-select intel
sudo reboot

Sound

https://askubuntu.com/questions/1515538/fixing-no-sound-dummy-output-issue-in-ubuntu-24-04
https://askubuntu.com/questions/1406646/ubuntu-22-04-audio-output-not-working-dummy-audio
https://forums.gentoo.org/viewtopic-p-8842356.html?sid=f3a1ecd3162da8ad480c7b89a9c6985c

'snd-hda-intel’은 Linux 운영 체제에서 Intel High Definition Audio (HDA) 컨트롤러를 위한 사운드 드라이버 모듈

검사 명령어

/etc/modprobe.d/audiofix.conf

options snd-hda-intel dmic_detect=0
options snd-hda-intel model=laptop-amic enable=yes

/etc/modprobe.d/alsa-base.conf

options snd-hda-intel model=generic
options snd-hda-intel dmic_detect=0
blacklist snd_soc_skl

/etc/modprobe.d/blacklist.conf

blacklist snd_soc_skl

blacklist 선언은 alsa-base.conf, blacklist.conf 둘 중에 한 곳만 하면 될 듯