To boot from an external disk, Apple silicon Macs need them to have an Owner. Here’s how to investigate ownership, and how it works.
Apple silicon
macOS has changed fundamentally. So has troubleshooting it. Secure Boot, the SSV, and Gatekeeper checks bring changes in strategy.
Is the performance overhead of using APFS Encrypted volumes to store sensitive data a reason for not doing so?
A new way to enter fallback Recovery can now be triggered during a restart. Here’s a full review of primary and fallback Recovery modes for M1 and M2 Macs.
From choosing cables and hubs to connecting displays, fast SSDs and other devices. Everything you wanted to know about Thunderbolt.
Apple silicon Macs are better-equipped to prevent and deal with disaster. Restoring in DFU mode is extremely unusual, and more powerful than anything you can do with an Intel Mac.
While macOS uses DAS-CTS to schedule hundreds of background activities, third-parties normally use launchd. Comes with a full diagram explaining DAS-CTS.
How running a background task takes a tiny fraction of second, although the task itself takes seconds or minutes, and why it’s run on E cores.
Know yourself, including your methods and their limitations; nothing to excess, and certainty brings insanity: the maxims for those who study macOS.
Not only do Help windows work differently on Intel and Apple silicon Macs, but on the latter they can bring Stage Manager to a grinding halt.
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