Hi I have an acer aspire switch 10e (which is a notebook) and lubuntu 21.04 is running on it. I have no sound even though my hard ware seems to be recognised:
These are screenshots from pulseaudio gui settings.
Configuration:
Ouput devices:
Playing:

The sound playing in the web browser is being processed and the level goes up and down, but I get no sound on either headset or speakers.
Processor Intel Atom Z3735F