WebJan 31, 2024 · If you're prompted to sign out of your Apple ID, enter your Apple ID passcode and click Continue. 8. Click Erase All Content & Settings to reset your MacBook Pro. Your Mac will now restart and display either a progress bar or a … WebAug 2, 2024 · It's almost as if your Macbook somehow reverted back to a prior firmware that no longer lets you use Command+Option+R to get the version of OS (in your case High …
15 Startup Key Combinations for Mac – The Mac Observer
WebAug 14, 2024 · 1. Resetting the NVRAM won't make your Mac boot into OS X, which is what I am assuming you want to do. What you need to do is hold down the Option key when booting and then select the macOS partition as your startup. If you want to boot into macOS from Windows directly, you have to right click the Bookcamp icon and select "Restart in … WebNov 10, 2024 · Press and hold Option (Alt) + Command + R when starting a Mac. Release the keys once you see the Apple logo or the spinning globe icon. To boot in Recovery Mode … eastbrooke belrose family practice
Command R not working? How to reinstall macOS if Mac …
WebWhen you use a Windows (PC) keyboard on a Macintosh computer, the keyboard shortcuts that you use map to different keys. In particular, the primary key that is used in keyboard shortcuts in combination with other keys is frequently different. The following are the primary key substitutions on the Windows keyboard, and their Macintosh equivalents. WebCommand (⌘)-R: Option-⌘-R: Shift-Option-⌘-R: Reinstall the latest macOS that was installed on your Mac (recommended). ... If macOS Sierra 10.12.4 or later has never been installed on this Mac, Option-Command-R installs the macOS that came with your Mac, or the closest version still available. And Shift-Option-Command-R isn't available. WebMar 28, 2024 · The basic shortcut, Command-R, will use whatever was already on your computer. But here are the other choices: Option-Command-R: If you start up your Mac … cubbington road surgery address