Apple Seeds Second Beta of macOS Big Sur 11.5 to Developers

Apple today seeded the second beta of an upcoming macOS Big Sur 11.5 update to developers for testing purposes, with the new beta coming two weeks after the release of the first macOS Big Sur 11.5 beta.

macOS Big Sur Feature Blue
Developers can download the ‌‌‌‌macOS Big Sur‌‌‌‌ 11.5 beta using the Software Update mechanism in System Preferences after installing the proper profile from the Apple Developer Center.

macOS Big Sur 11.5 may be a more minor update focusing on under-the-hood performance improvements and bug fixes for issues that weren't able to be addressed in the macOS Big Sur 11.4 update. No new features were found in the first beta.

Related Forum: macOS Big Sur

Popular Stories

Apple Logo Black

Apple Just Made Its Second-Biggest Acquisition Ever After Beats

Thursday January 29, 2026 10:07 am PST by
Apple today confirmed to Reuters that it has acquired Q.ai, an Israeli startup that is working on artificial intelligence technology for audio. Apple paid close to $2 billion for Q.ai, according to sources cited by the Financial Times. That would make this Apple's second-biggest acquisition ever, after it paid $3 billion for the popular headphone and audio brand Beats in 2014. Q.ai has...
Aston Martin CarPlay Ultra Screen

Apple's CarPlay Ultra to Expand to These Vehicle Brands Later This Year

Sunday February 1, 2026 10:08 am PST by
Last year, Apple launched CarPlay Ultra, the long-awaited next-generation version of its CarPlay software system for vehicles. Nearly nine months later, CarPlay Ultra is still limited to Aston Martin's latest luxury vehicles, but that should change fairly soon. In May 2025, Apple said many other vehicle brands planned to offer CarPlay Ultra, including Hyundai, Kia, and Genesis. In his Powe...
14 inch MacBook Pro Keyboard

Apple Changes How You Order a Mac

Saturday January 31, 2026 10:51 am PST by
Apple recently updated its online store with a new ordering process for Macs, including the MacBook Air, MacBook Pro, iMac, Mac mini, Mac Studio, and Mac Pro. There used to be a handful of standard configurations available for each Mac, but now you must configure a Mac entirely from scratch on a feature-by-feature basis. In other words, ordering a new Mac now works much like ordering an...
Apple Logo Black

Apple's Next Launch is 'Imminent'

Sunday February 1, 2026 12:31 pm PST by
The calendar has turned to February, and a new report indicates that Apple's next product launch is "imminent," in the form of new MacBook Pro models. "All signs point to an imminent launch of next-generation MacBook Pros that retain the current form factor but deliver faster chips," Bloomberg's Mark Gurman said on Sunday. "I'm told the new models — code-named J714 and J716 — are slated...
Apple MacBook Pro M4 hero

New MacBook Pros Reportedly Launching Alongside macOS 26.3

Sunday February 1, 2026 5:42 am PST by
Apple is planning to launch new MacBook Pro models with M5 Pro and M5 Max chips alongside macOS 26.3, according to Bloomberg's Mark Gurman. "Apple's faster MacBook Pros are planned for the macOS 26.3 release cycle," wrote Gurman, in his Power On newsletter today. "I'm told the new models — code-named J714 and J716 — are slated for the macOS 26.3 software cycle, which runs from...

Top Rated Comments

Realityck Avatar
61 months ago
If you get this installed, goto terminal and enter "sysctl kern.version" so we can see if Apple has updated the kernel version from the first beta.

MacOS 11.14 release is Darwin Kernel Version 20.5.0 May 8
MacOS 11.5 beta 1 is Darwin Kernel Version 20.6.0 May 10

I am curious if they introduced an updated kernel at all with this beta 2 after 2 weeks time. Occasionally see a graphics related reboot, so either their AMD drivers or kernel being used.
Score: 5 Votes (Like | Disagree)
blazerunner Avatar
61 months ago
6700 XT drivers?
Score: 3 Votes (Like | Disagree)
neuralengine Avatar
61 months ago
Would someone be able to check the AMD driver version please?

About this Mac > System Report… > Software > Extensions > AMDSupport

(Version in 11.4 is 4.5.14)

Attachment Image
Score: 3 Votes (Like | Disagree)
justperry Avatar
61 months ago

Would someone be able to check the AMD driver version please?

About this Mac > System Report… > Software > Extensions > AMDSupport

(Version in 11.4 is 4.5.14)


Attachment Image
Score: 3 Votes (Like | Disagree)
BWhaler Avatar
61 months ago
I’m enjoying Big Sur. Except for notification dumpster fire.
Score: 2 Votes (Like | Disagree)
tywebb13 Avatar
61 months ago

Build number is 20G5033c but full installer not yet available. Maybe later.
Actually the full installer is available now.
Score: 2 Votes (Like | Disagree)