![]() ![]() After that, click on the gear icon labelled "Options". On an Apple silicon Mac, you can also turn on your Mac and continue to hold the power button until you see the startup options screen.Use this key combination to erase your drive before giving it to someone else. If you've never installed 10.12.14 (Sierra), using ⌘ Cmd+ R will install the OS without tying it to your Apple ID.If you didn't have 10.12.14, Sierra, this key combination will not work. On an Intel-based Mac, to install the macOS your Mac came with, no matter how out-dated, press ⇧ Shift+ ⌥ Opt+ ⌘ Cmd+ R.For example, a Mac from early 2012 will not be compatible with macOS 10.15, Catalina. To upgrade your macOS to the most current OS that is compatible with your Mac, press ⌥ Opt+ ⌘ Cmd+ R.If you're hoping for a different version, check out these alternatives: This key combination tells your Mac to reinstall the same version of macOS that was already installed. When the new owner starts up the Mac, they can use their own information to complete setup.Press and hold ⌘ Cmd+ R right after you press the power button. If you're selling, trading in, or giving away your Mac, press Command-Q to quit the setup assistant without completing setup, then click Shut Down. Your Mac might restart and show a progress bar several times, and the screen might be empty for minutes at a time.Īfter installation is complete, your Mac might restart to a setup assistant. ![]() Allow installation to complete without putting your Mac to sleep or closing its lid. ![]()
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