If the box is checked, this could be causing your Mac OS X volume keys not to work.
as function keys.” If this box is checked, try unchecking it to return the Mac volume keys to normal working order. Locate the Keyboard system preference and note the status of the checkbox that says “Use all F1, F2, etc. If this is the case, simply stop using the TIDAL application to have your Mac volume buttons back to normal.Īnother trick to try when you cannot get the volume keys on the Mac to work is to check inside of the system preferences. To test this theory, simply quit the TIDAL application on the Mac and see if your volume keys begin to work. TIDAL is a streaming music service that has a corresponding software component that can cause the Mac volume keys to simply stop working. Here’s a few things to try if you suddenly cannot control your volume keys on your MacBook, MacBook Pro, iMac or any other Macintosh computer.įirst, make sure you aren’t running the TIDAL music player software–this seems to be a common thread for the Macintosh keyboard volume keys not working. Have you lost control of your keyboard volume keys on your Macintosh, especially since upgrading to Mac OS X El Capitan? You’re not alone. Mac OS X volume keys not working? Try these tricks.