Beta 2 of MacOS Big Sur 11.1 Released for Testing
The second beta version of macOS Big Sur 11.1 is available to users who are enrolled in the Mac system software beta testing programs.
Typically the developer beta build is available first and soon followed by the same build to public beta users.
Separately, iOS 14.3 beta 3 and ipadOS 14.3 beta 3 are also available for users involved in those testing program.