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#How to go to recovery os mac sierra how to#
#How to go to recovery os mac sierra mac os#
#How to go to recovery os mac sierra install#
#How to go to recovery os mac sierra software#
#How to go to recovery os mac sierra password#

Press the “Enter” key on your keyboard.

Copy/paste the following into the Terminal:.

Navigate to “Applications > Utilities” and then launch the Terminal app.

You can perform this check, using the Terminal application: The first step, is to verify that your Mac is definitely lacking a Recovery partition. Updated November 2020: Updated for macOS Big Sur.Are your really missing a Recovery partition? If you're thinking about getting a new Mac to go with your new update, check out the best MacBook deals for the best price. If you run into any problems while trying to downgrade your Mac operating system, check out our friendly forums or let us know in the comments. This process can take a while, so grab a cup of coffee while you wait. Your Mac will begin restoring from the Time Machine backup and then reboot.

Select the most recent macOS Catalina backup on the drive.

Select the Backup source for where your Time Machine backup is stored.

Click Continue after reading the important information about restoring from a backup.

Select Restore from Time Machine Backup in the OS X Utilities selector.

Hold down Command+R when you hear the startup chime and keep holding the keys until your computer reboots.Connect your Mac to the internet via Wi-Fi or Ethernet.If you have a recent backup of your Mac saved via Time Machine (which you should), you can use it to reinstall the settings you have saved. Step 5: Restore settings from an earlier Time machine backup

#How to go to recovery os mac sierra software#

You will agree to the licensing terms before the software reboots on your Mac.

#How to go to recovery os mac sierra install#

MacOS Catalina will install like a standard update.

Click Continue in the installation window.

Select your bootable drive with macOS Catalina from the list of startup disk options.

This will send you to the option to select a startup disk.

Hold down Option while your computer restarts.

Plug the bootable hard drive you made in Step 2 into your Mac.

Otherwise, follow the steps below to install Catalina back on your Mac. NOTE: If your Mac came with macOS Catalina, you can restart your Mac while holding down Shift-Option-Command-R to enter Internet Recovery Mode and install the operating system that came with your Mac.

If Scheme is available, select GUID Partition Map.Īfter the process is complete, quit Disk Utility from the drop-down menu in the upper left corner of the screen to go back to the OS X Utilities selector.Īfter you have erased your hard drive, you will want to reinstall Catalina.

If your Mac is using APFS, select APFS from the format list.

#How to go to recovery os mac sierra mac os#

If your Mac is using HFS+, select Mac OS Extended (Journaled) from the format list.

After the drive is erased, it will be changed to this new name.

Enter a new name for the hard drive, like Macintosh HD.

Click on Disk Utility in the OS X Utilities selector.Ĭlick on the Erase tab at the top of the window.

This will put your computer into Recovery Mode.

Hold down Command+R, and keep holding the keys until your computer reboots.

Click on the Apple icon in the upper left corner of the screen.

Connect your Mac to the internet via Wi-Fi or Ethernet.

Remember, back up your Mac before performing this step. You'll need to erase your hard drive before re-installing Catalina. If you don't feel comfortable making changes to your Mac with Terminal, you can create a bootable disk using the DiskMaker X program. Note: Making a bootable installer requires the use of Terminal.

#How to go to recovery os mac sierra how to#

How to make a bootable macOS Catalina installer drive in case you want to downgrade from macOS Big Sur.You'll need a copy of macOS Catalina on an external hard drive for the easiest, fastest way to install the downgrade.įollow the steps linked below to make a bootable installer drive for macOS Catalina Step 2: Create a bootable drive of macOS Catalinaīefore you downgrade your Mac and erase Big Sur from your computer, download macOS Catalina from the Mac App Store. If you don't save these important files somewhere off of your computer you will lose them. Use an external hard drive or a cloud-based program like DropBox, OneDrive, or iCloud. Erasing a hard drive means erasing everything. You also won't just revert back to the previous macOS with all of the files and folders exactly where you left them. That means any files, programs, or documents you've been working on will also be erased if you don't back them up first. This process to downgrade your Mac will erase macOS Big Sur from your hard drive entirely. Tick the box to Allow booting from external media.

This will put your Mac into Recovery Mode. Hold down Command+R right when you see the Apple Logo.

#How to go to recovery os mac sierra password#

Make sure you know the correct password to access the Startup Security Utility before you begin. This is different from your administrative password and your Apple ID. Note: You'll need the firmware password you used to enable the Startup Security Utility.