Apple Seeds First Beta of macOS Big Sur to Developers for Testing Purposes

Apple today introduced the newest version of macOS, the operating system that runs on the Mac. macOS 11.0 Big Sur is now available in a beta capacity for registered developers who want to test out the new features.

f1592849341
The macOS Big Sur beta can be downloaded through the Apple Developer Center and once the appropriate profile is installed, subsequent betas will be available through the Software Update mechanism in System Preferences. As with all of the new betas, Apple recommends not installing macOS Big Sur on a primary machine because it is early release software and could have major bugs.

macOS Big Sur is a major update that introduces a refined design for the macOS operating system. It's iOS like, but immediately familiar to Mac users with small tweaks to window design, color palette, app icons, and more.

Control Center is now available for the Mac, offering up quick access to controls right from the desktop, and the updated Notification Center includes interactive notifications and redesigned widgets that mirror the widgets on iOS.

Safari has major new features that include a customizable start page, built-in translation, and a Privacy Report that lets you know what trackers each webpage us using. There's a new Mac App Store category for extensions, and tools for devs to bring extensions created for other browsers to Safari.

The Messages app for Mac is now based on the Messages app on iOS with support for all of the new features like pinned conversations, @ mentions, inline replies for group messages, and more. Messages effects and Memoji Stickers are now available for the Mac, as are Memoji customization options.

Maps has also been overhauled in macOS Big Sur with Guides, Look Around, indoor maps, and more, plus support for cycling routes and electric vehicles.

macOS Big Sur is only available to registered developers at this time, but later in the summer, Apple will make a public version of the macOS Big Sur beta available to give public beta testers a chance to try the software before it sees a public launch this fall.

Related Forum: macOS Big Sur

Top Rated Comments

Lazy Avatar
49 months ago
Looks like a nice upgrade. I’ll be skipping Catalina entirely and moving straight from Mojave to Big Sur.
Score: 16 Votes (Like | Disagree)
FlyGuyDEN Avatar
49 months ago
Did anyone else notice the boot chime when they announced Big Sur? Will someone let us know if they're put it back in? I have it re-enabled on my 16" MBP running Catalina.
Score: 9 Votes (Like | Disagree)
tywebb13 Avatar
49 months ago
Once you download it you can make a bootable USB (at least 16GB, named initially as Untitled) with this command:

sudo /Applications/Install\ macOS\ Beta.app/Contents/Resources/createinstallmedia --volume /Volumes/Untitled

It is likely this command will change in beta 2 when it may include the name Big Sur.

Normally Beta 1's are nameless and go with a number. This time the command doesn't have a number either.

Could be 11.0 but more likely 10.16 so far. It might change to 11 in beta 2
Score: 7 Votes (Like | Disagree)
talmy Avatar
49 months ago
Note this marks the end of OS X. We've now gone to 11.

Unless you've got one of the developers ARM systems, there's nothing to see here but cosmetic changes and revised apps, and those app revisions really could have been done without a new OS.
Score: 7 Votes (Like | Disagree)
meme1255 Avatar
49 months ago

Is this a typo?
I don't think so, Catalina still behaves like alpha...
Score: 7 Votes (Like | Disagree)
MisterAndrew Avatar
49 months ago

Wow, you must be one of the very first. Well done. Show a picture in 'Day' mode as well? Are you using it on your primary machine or a secondary one?
My primary machine, but I have it installed on its own drive. I'm going to avoid signing into iCloud on it since it's just for testing right now.



Attachment Image

Attachment Image
Score: 6 Votes (Like | Disagree)

Popular Stories

maxresdefault

Apple to Launch New iPad Pro and iPad Air Models in May

Thursday March 28, 2024 11:07 am PDT by
Apple will introduce new iPad Pro and iPad Air models in early May, according to Bloomberg's Mark Gurman. Gurman previously suggested the new iPads would come out in March, and then April, but the timeline has been pushed back once again. Subscribe to the MacRumors YouTube channel for more videos. Apple is working on updates to both the iPad Pro and iPad Air models. The iPad Pro models will...
General Apps Messages

Google Reveals When to Expect RCS Support on iPhone for Improved Texting With Android Users

Friday March 29, 2024 7:14 am PDT by
In November, Apple announced that the iPhone would support the cross-platform messaging standard RCS (Rich Communication Services) in the Messages app starting "later" in 2024, and Google has now revealed a more narrow timeframe. In a since-deleted section of the revamped Google Messages web page, spotted by 9to5Google, Google said that Apple would be adopting RCS on the iPhone in the "fall...
airtag new orange

Criminals in Montreal Using AirTags to Steal Vehicles

Friday March 29, 2024 12:50 pm PDT by
Thieves in Montreal, Canada have been using Apple's AirTags to facilitate vehicle theft, according to a report from Vermont news sites WCAX and NBC5 (via 9to5Mac). Police officers in Burlington, Vermont have issued a warning about AirTags for drivers who recently visited Canada. Two Burlington residents found Apple AirTags in their vehicles after returning from trips to Montreal, and these...
top stories 30mar2024

Top Stories: WWDC 2024 Announced, New iPads Delayed, and More

Saturday March 30, 2024 6:00 am PDT by
Apple's WWDC 2024 dates have been announced, giving us timing for the unveiling of the company's next round of major operating system updates and likely some other announcements. This week also saw some disappointing news on the iPad front, with update timing for the iPad Pro and iPad Air pushed back from previous rumors. We did hear some new tidbits about what might be coming in iOS 18 and...
iphone 16 cases sonny dickson 1

First iPhone 16 Cases Outline New Rear Vertical Camera Bump

Friday March 29, 2024 4:09 am PDT by
Photos of the first iPhone 16 cases have been shared online, offering another preview of the rumored new vertical rear camera arrangement on the standard iPhone 16 and iPhone 16 Plus. Image credit: Accessory leaker Sonny Dickson Over the last few months, Apple has been experimenting with different camera bump designs for the standard iPhone 16 models, all of which have featured a vertical ...
Apple iPhone 15 Pro spatial video capture lifestyle

$3 App Shoots Better Quality Spatial Video Than iPhone's Camera App

Friday March 29, 2024 4:48 am PDT by
A $3 third-party app can now record spatial video on iPhone 15 Pro models in a higher resolution than Apple's very own Camera app. Thanks to an update first spotted by UploadVR, Spatialify can now record spatial videos with HDR in 1080p at 60fps or in 4K at 30fps. In comparison, Apple's native Camera app is limited to recording spatial video in 1080p at 30fps. Shortly after Apple's Vision ...