How To Fix Sound Not Working On Mac. The common reported issues include. If the above problem did not fix it for you try reinstalling Alsa and Pulse audio in the following manner.
If none of the steps above work for you the next step is to contact Apple support and if possible make an appointment at the Genius Bar of an Apple Store. However if you have to reboot your Mac several times or repeatedly reset the Core Audio API to get your sound working you should probably take your computer in for a check-up. Now click the Sound icon.
The sound quality may be different for each app.
I recently installed Windows 10 on my Macbook pro Mid 2012 version and everything works fine except the Audio. Another common fix for Mac or MacBook sound not working is to use Terminal to reset Core Audio. To check if the correct audio input device has been selected follow our simple guide below. If you follow the guide above and take it one step at a time you should be able to fix the problem.
