Bootable mac os x el capitan usb from sierra

BOOTABLE MAC OS X EL CAPITAN USB FROM SIERRA HOW TO
BOOTABLE MAC OS X EL CAPITAN USB FROM SIERRA UPDATE

Now that your USB drive has been formatted properly, youвЂ™ll now need to make sure it is bootable. Keep in mind that this essentially wipes your USB drive of all data, so make sure that the USB drive you plan to use doesnвЂ™t have anything important on it. Give it a minute or two and it should be done.Give the drive a name, select Mac OS Extended (Journaled) under Format.

Click on the drive on the sidebar to the left and then click Erase.

If youвЂ™ve decided to download an older version of macOS, these are the options that youвЂ™ll be able to find from the App Store:ДЄfter youвЂ™ve downloaded the version of macOS you want to downgrade to, you might be tempted to just click on the installer and let the installation begin, but unfortunately itвЂ™s not that simple as you will need to create a bootable USB drive.Д«efore you proceed, make sure that you have all your important files backed up to an external drive or to the cloud so that you donвЂ™t lose those files in case something goes wrong during the installation process.ДЄpple recommends that users have a USB drive that has at least 14GB of free space and that it has been formatted as Mac OS Extended.

Restoring Time Machine backups could be tricky if youвЂ™re trying to restore a backup made on a newer version on an older version of macOS (for example restoring a backup made on macOS High Sierra on OS X El Capitan).

The oldest version of macOS you can downgrade to will be the version your Mac came with, so for example if you bought an iMac that came with OS X Lion, in theory that would be the earliest version you can reinstall.

If you happen to own an M1 or any M-series chipset, old versions of macOS will be incompatible as they were written for IntelвЂ™s x86 platform in mind.

BOOTABLE MAC OS X EL CAPITAN USB FROM SIERRA HOW TO

Thankfully though, if you want to go back to the previous version of macOS, or an even older version of macOS, it is possible, and hereвЂ™s how to do that. Or maybe there are changes made to the UI that some users just arenвЂ™t a fan of, or maybe there could be some major bugs or app incompatibility issues with the new build.

BOOTABLE MAC OS X EL CAPITAN USB FROM SIERRA UPDATE

Apple has typically announced a new major macOS update once a year (not counting smaller updates in between), but sometimes these updates arenвЂ™t necessarily a good thing.ДЇor example, those on older hardware might find that while they are eligible for the update, their computer might end up feeling sluggish and slow after updating. OS updates are a good thing because it usually signifies security improvements, new features, bug fixes, and all that jazz.

Bootable mac os x el capitan usb from sierra