[Surface Book 2] No HDMI audio
I'm connected to my TV through hdmi and the video works fine, i just can't get audio working.
$ aplay --list-devices **** List of PLAYBACK Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: ALC298 Analog [ALC298 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0
the audio is not even showing up.
I can also confirm that if I plug the type-C HDMI adapter in to the Surfacebook2 that I don't get any audio over it. If I plug the dongle in to some other device then audio works fine, looks to be something specific to SB2 here.
I am also seeing this issue on surface laptop 3, using USB C to HDMI. Running kubuntu 20.04 no HDMI audio is available.
Hi there,
I have experienced the same problem on a Surface Go running arch 5.9.1 Could fix the issue by modifying /etc/modprobe.d/snd-hda-intel.conf
Deleted all previous configuration and added: options snd-hda-intel model=auto
Hope this helps!