After installing Manjaro on my Acer chrombook spin11. sound card is not detected and dummy is confired however no sound

Support Sound
1

after installing Manjaro on my Acer chrombook spin11. The sound card is not detected, so a dummy is used, but no sound is produced.

2

A good start might be inxi -Fazy

3

please post the output of the mandatory

inxi --admin --verbosity=7 --filter --no-host --width

use the option preformatted text and paste it in