2019 Mac Pro Startup Sound!  The "BONG" is back!
Channel: The Makers Workshop
Date: 26/02/2020

Just a quick video to show you how to enable the startup "BONG" sound on the 2019 Mac Pro, Macbook Pro, and Macbook!  It works!

Just type this to enable:

sudo nvram StartupMute=%00 

And this to disable:

sudo nvram StartupMute=%01