No sound, AMD hp elitebook 845 G7, zorin os 16.3 core

This is the 3rd thread concerning the same sound card in recent days. Here is the second, I will hunt for 1st. (EDIT. I have added that thread at bottom of my post)

This is Swarf's reply

I trawled the web for solutions and found none, except get a USB sound card as workround.

The other thread I was thinking of: