Set up a Mac from scratch on the macOS 27.2 RC and Calendar or Weather alerts may stay off until you turn them on in System Settings.
macOS Golden Gate
Apple Seeds MacOS Golden Gate 27.2 Release Candidate To Developers
Apple just released the macOS Golden Gate 27.2 release candidate to developers. Learn how to download this final test version on your compatible Mac.
How to check, clean up, and back up your Mac before installing macOS 27
macOS 27 Golden Gate ships as a free update Monday, September 14, and Apple’s own support pages describe three concrete steps a Mac owner can take before then: confirm the Mac qualifies, clear enough storage for the download, and back up first. None of it requires anything beyond System Settings and, ideally, an external drive.…
macOS 27 Golden Gate on M1 and M2 Macs: What Changes Monday, What Doesn't
macOS 27 Golden Gate becomes a free update on Monday, September 14, and Apple’s own compatibility page draws the line at Apple silicon, not at a specific chip generation. A Mac mini or MacBook Air from 2020 running M1 gets the same Liquid Glass redesign, the same Siri AI beta and the same Photos tools…
macOS 27 Golden Gate Drops Intel Macs and Rosetta: What Apple Told Developers on Release Day
macOS 27 Golden Gate becomes available as a free update on Monday, September 14, 2026, and for the first time an entire class of Mac cannot install it. Apple’s developer note, published the same day as the release candidate, states that macOS 26 was the final release to support Intel Mac computers and Rosetta, and…