Download: Apple Seeds Beta 8 of macOS Big Sur 11.3 to Developers Apr 13, 2021 13:51 EDT Apple has seen fit to release beta 8 of macOS Bug Sur 11.3 to developers for testing purposes. The new beta build arrives a week after the release of beta 7 to developers. Moreover, Apple has also seeded beta 8 of iOS 14.5 and iPadOS 14.5 to developers. For now, let us see if Apple has added any forward-facing addition in the latest macOS beta build. Apple Releases Beta 8 of macOS Big Sur to Developers for Testing Purposes If you are a developer, you can download the latest build from the Apple Developer Center. All you have to do is use the Software Update mechanism in System Preferences once you have installed the appropriate configuration profile from the Developer Center. macOS Bug Sir 11.3 beta 8 is available on all compatible Macs.