To disable the Mac startup chime, execute this command in the Terminal window: You can re-enable the Mac startup chime on your computer with a Terminal command that edits an NVRAM value which determines whether the computer should play startup sounds.ġ) Launch the Terminal app on your computer from the Applications/Utilities folder or use Spotlight to quickly find and launch the app.Ģ) Enter the following Terminal command to re-enable the Mac startup chime, then hit Return. Best of all, this new method appears to work on most (but not all) Mac models and macOS versions.įollow along with our quick step-by-step tutorial included right ahead to learn how you can re-enable the Mac startup chime on your computer, as well as disable it at will.

Thankfully, a new Terminal command was discovered a few days ago by a South Carolina student and developer, helping bring back the iconic startup chord. Unfortunately, the simple command stopped working in later macOS updates for reasons unknown. The late-2016 MacBook Pro shipped with the startup chime disabled.Ī Terminal command to reinstate the startup chime on the TouchBar-enabled MacBook Pro models was discovered shortly following the notebook’s release. The late-2016 MacBook Pro models outfitted with a Touch Bar marked the first Apple computer systems in years to arrive without the iconic startup tone, the most likely reasoning being (per conventional wisdom) that the machine automatically starts up when opened so it doesn’t really need audio feedback when the user presses the power button. Bringing back the iconic Mac startup chime Thanks to a newly discovered Terminal command, you can re-enable the Mac startup chord sound on macOS Catalina and earlier, and our step-by-step tutorial shows you how.

The iconic Mac startup chime played when you power up your computer had been around since 1998, but Apple disabled it in 2016 beginning with that year’s MacBook Pro refresh.

Macbook pro 3 beeps after startup chime