Can I downgrade macOS High Sierra?
If you’re on High Sierra 10.12. 4 or later, and you want to revert to the version of macOS that shipped with your Mac, then you’re in luck! This is one of the easiest ways to downgrade your Mac: Restart your Mac, while holding down the ‘Shift+Option+Command+R’ keys.
Can you downgrade from Catalina to High Sierra?
But first, if you want to downgrade from macOS Catalina to Mojave or High Sierra using a bootable drive, follow these steps: … Open System Preferences > Startup Disk and select the external drive with your installer as the startup disk. Click Restart. Your mac should then restart in Recovery mode.
How do I downgrade my macOS?
How to downgrade to the OS that shipped on your Mac
- Start up your Mac pressing Shift-Option/Alt-Command-R.
- Once you see the macOS Utilities screen choose the Reinstall macOS option.
- Click Continue and follow the on-screen instructions.
- Select your startup disk and click Install.
How do I downgrade my macOS High Sierra without time machine?
How to downgrade without a Time Machine backup
- Plug the new bootable installer into your Mac.
- Restart your Mac, holding the Alt key and, when you see the option, choose the bootable install disk.
- Launch Disk Utility, click on the disk with High Sierra on it (the disk, not just the volume) and click the Erase tab.
Can I downgrade to Sierra?
Assuming you’ve got a mac older than the iMac Pro that works with macOS 10.12 Sierra, there is a way to revert to the older system. If you’re one of those users having trouble and have decided to go back, the first step is to download the Sierra installer. … When the USB drive shows up in finder, rename it Sierra.
How do I downgrade my High Sierra 10.13 6?
Option-⌘-R Upgrade to the latest macOS compatible with your Mac. Shift-Option-⌘-R Install the macOS that came with your Mac, or the closest version still available. Release the keys when you see the Apple logo, a spinning globe, or a prompt for a firmware password.
How do I downgrade my Mac without time machine?
How to Downgrade macOS without Time Machine
- Download the installer for the macOS version you want to install. …
- Once downloaded, don’t click on Install! …
- Once done, restart your Mac. …
- In Recovery mode, select “Reinstall macOS” from Utilities. …
- Once done, you should have a working copy of an older version of macOS.
How do I downgrade from Mojave to High Sierra?
1st Way—Use macOS High Sierra That Was Shipped with Your Mac
- Back up all the data from Mojave to an external SSD or HDD.
- Restart macOS Mojave 10.14 and instantly press and hold Command + R keys. …
- On the “macOS Utilities” window, click “Reinstall macOS”. …
- Allow the Mac to perform a complete factory reset.
How do I downgrade to OSX Mojave?
The downgrade requires wiping your Mac’s primary drive and reinstalling MacOS Mojave using an external drive.
…
- Step 1: Back up your Mac. …
- Step 2: Enable external media booting. …
- Step 3: Download MacOS Mojave. …
- Step 4: Prepare your drive. …
- Step 5: Wipe your Mac’s drive. …
- Step 6: Install Mojave.
Is my Mac too old to update?
Apple said that would run happily on a late 2009 or later MacBook or iMac, or a 2010 or later MacBook Air, MacBook Pro, Mac mini or Mac Pro. … This means that if your Mac is older than 2012 it won’t officially be able to run Catalina or Mojave.
Can you downgrade macOS with Time Machine?
Downgrading using Time Machine
To downgrade macOS via Time Machine, plug your Time Machine backup drive into your Mac, then restart the computer. … In this case, it would be the final version of macOS Catalina. Once the restore process is complete, you can use Time Machine backup to restore individual files as necessary.
Can I install older version of macOS?
The version of macOS that came with your Mac is the earliest version it can use. For example, if your Mac came with macOS Big Sur, it will not accept installation of macOS Catalina or earlier. If a macOS can’t be used on your Mac, the App Store or installer will let you know.