Use Keyboard to Control Volume on DisplayPort or HDMI Monitor – macOS

Keyboard Control External Monitor Speakers using Keyboard

Before installing any of the below go to System Preferences > Security & Privacy > General > enable “App Store and identified developers”
Once you have done this proceed with watching the video to the end. Remember to Control+click on the installer files otherwise you’ll get errors.

Download SoundFlower HERE
Download SoundFlowerBed HERE

READ THIS: After installing, for best results do the following…  Using the button controls on your Monitor bring the volume up to about 80%. I do this so that when using the keyboard control I have a good range between max and min sound output.


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