Should work fully with firmware and security updates on Macs of all species from El Capitan to Big Sur, including new M1 Macs.
macOS 11
This article lists the firmware versions of Macs which have been successfully updated to run macOS 11.7.10. Apple […]
How macOS checks executable code before it’s loaded and run, in macOS 10.15 and 11.0. Covering integrity checks using hashes, and validity of the signing certificate, on Intel and ARM.
A summary of all the macOS updates released over the last three days, to help you catch up with any you’ve missed.
This morning, Apple has reinstated Big Sur upgrades on its software update service. However, users may still encounter […]
If you’re trying to download today’s upgrade to Big Sur, I’m afraid that Apple’s servers – Big Survers […]
Extends support for the new feature in Big Sur to make Time Machine backups to APFS volumes.
Gives extensive information about your Mac, whether Intel or Apple Silicon.
Now report firmware versions on current Apple Silicon Macs.
Some articles to read before you try upgrading to Big Sur, or ordering a new Apple Silicon Mac. Insights and tips.
The Eclectic Light Company 