Are you playing a source that contains video by any change? We have this documentation entry on the problem that seems to be describing exactly what you are facing: https://sound.balenalabs.io/docs/troubleshooting#audio-is-delayed. It might be worth trying some of the workarounds described there and see how it goes
Yes it was a video I had tested, but it will mostly only be music. I will look into the article.
What a great post. Thank-you so much. I didn’t read it all but enough to fix my WiFi issue.
In the end I changed my SSID from “Tola Park” to “TolaPark5G” (just in case the space was a problem) and added a newline to the end of the file (so terminating the password!):
After that with the ethernet cable removed I could reboot and use my V3 TTN Gateway wirelessly. For a week it has been tethered away from the window downstairs because I couldn’t fix this issue.