Are you looking for a brand new Mac?īe sure to take a look at the latest list of Macs that Apple sells. Just make sure you've got a current backup of your Mac, just in case something goes wrong. If, after reading everything I suggested, you still think you are ready to upgrade to macOS Big Sur, then, by all means, go for it! I've been using it for a couple of months now, and frankly, I love it. The best way to see if your must-have apps are going to be ready for macOS Big Sur is to visit the companies' websites or check their social media feeds. If there are any apps that you just can't live without, you might be forced to. Not all developers will have their updates ready right away. With changes in macOS Big Sur, it also means that some third-party apps will need to be updated for compatibility. Hundreds (or even thousands) of people will hit the download button the exact moment they hear that macOS Big Sur is available to the public, which could put a strain on the servers and make it take a really long time for you to complete the process. There are a number of factors that can give you a negative experience right out of the gate, which might leave a bad taste in your mouth. It's not always such a good idea to download a huge update on Day One.

How to downgrade from macOS Big Sur back to Catalina.

You can always downgrade back to your previous operating system.

If you've downloaded macOS Big Sur on your main hard drive, you're not out of luck. How to remove a hard drive partition on your Mac.It will also make it easier to simply delete the software if you know you don't want to use Big Sur at all. That way, you can get used to the changes while still having access to what you are familiar with. Next, it is not a bad idea to think about partitioning your Mac so you can install macOS Big Sur in tandem with your current Mac operating system.

The first, and most important thing you should do before upgrading to macOS Big Sur (or updating any software, no matter how small), is to back up your Mac.

Update sierra to catalina