Essential facts about the firmware in your Mac, how it’s updated, and which version you should be running. With links to more detailed articles.
T2
macOS Catalina 10.15.6 Supplemental Update is promised to address two problems: some Macs running Virtual Machines under VMWare […]
If there’s one thing you don’t want to happen with any Mac with a T2 chip it’s a […]
The macOS 10.15.4 Supplemental Update released on 8 April 2020 isn’t a small update by any means, at […]
Apple has released macOS 10.15.4 Supplemental Update, an out-of-cycle update which fixes: problems taking part in FaceTime calls […]
Looking back over the last 10 years, I wish you a happy, peaceful, and prosperous New Year, and start of a new decade.
What to do, when you can, before taking or sending your Mac in for service or repair. What about FileVault? And Activation Lock?
Find My Mac provides valuable tools to help you locate and secure a misplaced, lost or stolen Mac. So what does Activation Lock add?
How to reset them, and what they do. Includes coverage of the SMC functions in T2 chips, and how to reset them too.
Diagnostic, Recovery, Safe, Startup Manager, Verbose, reset SMC/NVRAM, firmware restore, Target Disk/Display, Single-User (SUM) in outline.
The Eclectic Light Company 