MacOS Big Sur build 20F71

macOS Big Sur build 20F71 is a build of macOS Big Sur 11.3, which was released to Apple developers on 2021-05-17 as the official release candidate build. It was later released as the RTM build of macOS Big Sur 11.4 a week later on 2021-05-24.

New features
This release includes new audio related features for Apple Music, including Spatial Audio with Dolby Atmos and Lossless Audio.