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Remember, you'll need to pay $100 (about £69, AU$140) to enroll. Click the 'Start Your Enrollment' to begin and then follow the instructions. You'll need an Apple ID, and provide your basic personal information. With macOS Sonoma, desktop widgets unlock a new way to personalize the Mac and get more done, while stunning new screen savers, big updates to video conferencing and Safari, along with optimized gaming make the Mac experience better than ever. If you’re not currently enrolled, then go to the Apple Developer Program enrollment webpage, which will show you everything you need to sign up. macOS Sonoma is now available as a free software update, bringing a rich set of new features to the Mac that make work and play even more powerful.

To do that, you need to be enrolled in the Apple Developer Program. Once you've downloaded macOS 11 Big Sur, you might want to play with the more cutting edge developments in the OS that aren't available to the public yet. How to enroll in the Apple Developer Program For information on how to do this, head over to our ultimate guide to backing up your Mac. Whenever you upgrade your operating system we highly recommend backing up the files on your Mac, so if anything goes wrong you can quickly restore your machine to its previous working order.īefore you download and install macOS 11 Big Sur, make sure your Mac is backed up. (Image credit: Apple) Back up your Mac before upgrading to macOS 11 Big Sur

Download the new for mac O&O DiskImage Professional 18.4.309