By now, you have tried to adjust volume controls, unplugged and replugged speakers, and tried to play media on a different device, but nothing seems to work. It doesn’t matter what video or app you pull up you get nothing. In this case, you get no sound at all from the speakers that you were using before the upgrade. This is for those of you who gladly upgraded but then found that your audio had cut out completely. Common MacBook problems and how to fix them.Common MacOS problems and how to fix them.5 reasons your MacBook keeps restarting and how to fix it.
