macOS Big Sur build 20A5343i

20A5343i
Build of macOS Big Sur
MacOS 11 20A5323l Desktop.png
Architecturex86_64
Compiled
Timebomb
Works in

macOS Big Sur build 20A5343i is the official Beta 4 build of macOS Big Sur, which was released to Apple developers on 4 August 2020. This build adds 4K support for YouTube videos in Safari.[1]

References[edit | edit source]

  1. Clover, Juli. Apple Seeds Fourth Beta of macOS Big Sur to Developers, MacRumors. 4 August 2020.