Notification centre: The notification centre interface has been redesigned to display notifications alongside widgets.

Menus are expanded to show more controls and favourites can be pinned to the menu bar.

Control Centre: Favourite menus and controls are now more accessible to change settings more quickly.

The menu bar has been optimised by increasing the space between elements and system sounds have been renewed.

Design: a new design has been implemented for the apps that focuses the user's attention on the content and facilitates work through toolbars.

These are the main changes offered by Big Sur: This new version of macOS continues to preserve the essence that characterises Apple's computer operating system, but introduces different changes and improvements with respect to its previous version that affect different areas, both in terms of external appearance and internal functioning. Its development has taken into account the ARM architecture of the processors that now equips Apple computers. MacOS Big Sur was officially announced in June 2020 and released to the public in November 2020.

Designed to get the most out of ARM processors And it is this iconic location that has been chosen to name macOS version 11, the successor to macOS Catalyst.

Remember, you'll need to pay $100 (about £69, AU$140) to enroll.Big Sur is the coastal region of California located just over 200 kilometres south of the city of San Francisco, which stands out for being a coastline from which the Santa Lucia Mountains emerge abruptly, for its rich landscape and for how sparsely populated it is, one of the greatest tourist attractions in terms of natural landscapes that this region of the western United States has to offer. Click the 'Start Your Enrollment' to begin and then follow the instructions. You'll need an Apple ID, and provide your basic personal information. If you’re not currently enrolled, then go to the Apple Developer Program enrollment webpage (opens in new tab), which will show you everything you need to sign up. 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

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