@Janos,
Since it is a Acer laptop, it is highly possible that the existing ucm doesn't support your machine. please refer to /usr/share/alsa/ucm/sof-skl_hda_card/*.conf and do a bit change on them according to your machine.
@Janos,
Since it is a Acer laptop, it is highly possible that the existing ucm doesn't support your machine. please refer to /usr/share/ alsa/ucm/ sof-skl_ hda_card/ *.conf and do a bit change on them according to your machine.