Noob question. How do you check if it is detected? In my case I start a game and it quickly shows the error message, or I go to audio in the retropie menu and it will quickly show the error message. I don't get any errors. When i go to the audio menu in Retropie I can see USB audio card. Maybe it i...

Noob question. How do you check if it is detected?

I am having a similar issue. Ive tried rewiring and soldering two different sounds cards and 4 different speakers. I have had no luck. Not sure what I should try now. I checked that the cards worked prior to disassembly and de-soldering the cards too. Any advice?