I should also add, the effect we see when running that aplay command again, to do a simple WAV play is: no errors, everything looks like it does on a good system where the test works, but the result is no sound.
I should also add, the effect we see when running that aplay command again, to do a simple WAV play is: no errors, everything looks like it does on a good system where the test works, but the result is no sound.