How to downgrade mac os mojave to sierra

#HOW TO DOWNGRADE MAC OS MOJAVE TO SIERRA INSTALL#

If you are using a MacBook Pro, MacBook Air or Mac mini from 2018 or 2019, you will need an extra step when downgrading from Catalina to Mojave. First of all: important step for newer Mac models with T2 chip! With the MBP 16-inch there is no way to 'drive' with Mojave.

But if you are currently buying an iMac model from 2019 that was available BEFORE Catalina, the downgrade should work. Apple Support then confirmed that new Macs that were already shipped with macOS Catalina AND were only released after Catalina was released can no longer be downgraded to Mojave. He tried to downgrade it to Mojave and also noticed the matter with the T2 chip, but the Mac keeps throwing an error message. I got an interesting tip from a reader who has a new 16-inch MacBook Pro. Sir Apfelot recommendation: Clean up your Mac hard drive with CleanMyMac Update January th, XNUMX: New Macs do not allow a downgrade Tip: With the app ' AnyMacOS'You can easily create a bootable USB stick and the app will even download the appropriate macOS image (from macOS High Sierra) for you. Then you can simply upload this backup to your Mac and use the Apple computer as before without long instructions ) However, if you have a bootable backup of your Mojave or High Sierra system with you before the Catalina upgrade Carbon Copy Cloner, superduper! or SmartBackup have made, this post is not for you. You can find the instructions here so that nothing goes wrong.

#HOW TO DOWNGRADE MAC OS MOJAVE TO SIERRA INSTALL#

7 Step 5: Re-equip Apple Mac or install Time Machine BackupДid you have too many problems, errors and failures after upgrading your Apple Mac to macOS 10.15? Then it is worth downgrading from macOS Catalina to macOS Mojave.

4 Step 2: Create a bootable stick / hard drive with macOS 10.14 Mojave.

2 First of all: important step for newer Mac models with T2 chip!.

1 Update January th, XNUMX: New Macs do not allow a downgrade.

How to downgrade mac os mojave to sierra