macOS Monterey build 21A559

21A559
Build of macOS Monterey
MacOS-Monterey-21C52 desktop.png
Architecturex86_64, ARM64
Compiled2021-10-13
Timebomb
Works in
AboutMacOS Monterey 21A559 about.png

macOS Monterey build 21A559 is a build of macOS Monterey, which was released to Apple developers as the second release candidate build.[1] It was released as the RTM build of the operating system four days later on 25 October.

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