Turn off Mac boot up sound

How to disable your Mac's startup sound in OS X

By , ITworld |  Software, disable mac startup sound, turn off mac boot up sound

Here's how you can turn off the sound your Mac makes when it boots up.

1. Open a terminal window.

2. Type in the following command, then hit Enter.

sudo nvram SystemAudioVolume=%80

3. Type in your password.

4. Restart your Mac, the boot up sound will be off.

5. You can turn the sound back on by using this command.

sudo nvram -d SystemAudioVolume

For more, see the original article at the link below.

Silence Your Mac Boot Startup Sound Altogether | Cult of Mac

Join us:
Facebook

Twitter

Pinterest

Tumblr

LinkedIn

Google+

Join us:
Facebook

Twitter

Pinterest

Tumblr

LinkedIn

Google+

Ask a Question