infofert.blogg.se - Downgrade mac os

#Downgrade mac os how to#
#Downgrade mac os install#
#Downgrade mac os upgrade#

Name: You may continue to use Macintosh HD.

Click the Erase tab near the top of the window. This is usually named Macintosh HD unless you have changed it.

Immediately press and hold down Command (⌘) and R.

Restart your Mac: Apple menu () > Restart.

Make a bootable installer on a usb drive or other external drive.Īgain, don’t do this until you have backed up your data.

Confirm the download by clicking Download. Alternatively, you should be able to find Catalina in the App Store.

#Downgrade mac os install#

You will want to close them because you cannot install Catalina directly on top of Big Sur. Note: that these installers open automatically after download.

#Downgrade mac os how to#

Apple has previous macOS versions available for download on their How to get old versions of macOS page.

To summarize, after erasing your disk, there are three options for installing Catalina: Recover from a Time Machine backup (only if you have a backup from when you were running Catalina), install Catalina from a bootable drive, or reinstall macOS Catalina (only if Catalina was your original OS). If your Mac shipped with Catalina installed, after erasing your hard disk, you may also choose to reinstall macOS from Recovery Mode. If you don’t have a backup of your machine from when you were using Catalina, you should save a copy of macOS Catalina onto a bootable drive. Install macOS Catalina on a Bootable Drive

#Downgrade mac os upgrade#

See also: How To Upgrade & Downgrade or Cancel Your iCloud Storage Plan 2. Use one of many third party apps to backup files to an external drive.Drag your files to a connected external drive using Finder.It’s not nearly as quick or simple to save all your files this way. Save your important files in iCloud Drive or use other cloud based storage.If you recently installed Big Sur and haven’t done any work or changed anything you think you need to keep, you may use the backup you created before upgrading. Time Machine gives you a complete backup solution. You must have a copy saved somewhere else.

You will be erasing your hard drive and so all your files, data, photos etc. This isn’t just for safety in case something goes wrong. Before you begin the process, make sure you are comfortable with all of the steps required for the downgrade.

In order to complete this process, you will need an external drive. In order to follow these instructions, make sure you either print them or bring them up on your phone before you begin. Ok, so you’ve decided you really want to downgrade. How to Change the Login Screen Background in macOS Big Sur.Big Sur Bricking Some MacBooks: Blank Screen after Upgrade.The Disk “Macintosh HD – Data” Can’t be Unlocked, Fix.How to Fix Big Sur Battery Drain Issues.Before you make the final decision to return to Catalina, if you are experiencing problems with the latest upgrade, we suggest troubleshooting the issues you are having first: This article will go through the steps you need to take to get back to Catalina.ĭowngrading to a previous macOS is definitely more work than upgrading. Maybe you have recently downloaded and installed macOS Big Sur, but for some reason or another, you want to go back to Catalina. However, there are always users who decide they would really like to revert to the previous macOS. The latest version of macOS, Big Sur, has come with some nifty enhancements and a nice redesign.