sudo mv /lib/firmware/intel/sof* sof-backup
wget https://github.com/thesofproject/sof-bin/releases/download/v2.2.4/sof-bin-v2.2.4.tar.gz
tar -xvf sof-bin-v2.2.4.tar.gz 
cd sof-bin-v2.2.4
sudo ./install.sh v2.2.4
sudo reboot

# now speaker is visible but still no sound

# tried boot options here, brings back to dummy audio: 
# https://forum.manjaro.org/t/no-sound-on-laptop-with-intel-tiger-lake-hd-audio-audio-hardware-not-detected/84964/13

# tried this didnt work
# sudo systemctl disable --global pipewire
# then delete .config/pulse

# trying deleting pulseaudio not work