Thanks to Takashi Iwai, sounds linux contributor from SUSE, restoring the functionality of LED mute button is set via /etc/modprobe.d/alsa-base.conf options snd-hda-intel model=,hp-mute-led-mic3 Note the comma as the HP Envy x360 Ryzen series have two sounds controllers. The patch for the Linux kernel is already submitted and awaits for review.