how to shut off start up chime on my 2018 Macbook pro 15 with Touch Bar with Mojave os

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Level 1

5 points

I do not want to upgrade yet to big sur, so how to permantley shut off start up chime on my 2018 Macbook pro 15 with Touch Bar- Mojave os

MacBook Pro 15″, macOS 10.14

Posted on Dec 25, 2020 10:00 AM

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Answer 1

Level 10

158,652 points

To disable the startup chime, enter the following command in the Terminal app:

If you later decide that you want it back, use this command instead:

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