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#HOW TO FORMAT USB DRIVE ON MACBOOK PRO HOW TO#
How to reset NVRAM/PRAM using startup command: This RAM type will keep data for users after their devices are powered off.
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The NVRAM, formerly known as PRAM, refers to a small amount of special memory on Mac. If you're using macOS Mojave or earlier, please go to the Apple logo menu -> System Preferences -> iCloud -> Sign Out. Sign out of iCloud (macOS Catalina or later):