My Mac don't have this option , Im trying to shut off the sound on startup.
Mac don't have shut off start up sound.
MacBook Pro 16″, macOS 10.15
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mrandrew56 wrote:
Mac don't have shut off start up sound.
Turn the Mac startup sound on or off this system preference is macOS Big Sur 11 or later
https://support.apple.com/en-us/HT211996
Easy—You can use the mute button before you shut down —this effectively turns off the boot sound.