How can you set up a single external bootable disk to start up two different Apple silicon Macs, maybe one in the office and the other at home?
macOS 13
How Apple silicon Macs create LocalPolicy to allow another boot volume group to be used, the problems that can occur, and how to investigate them.
To understand what might go wrong when trying to boot an Apple silicon Mac from an external disk, start with LocalPolicy: what it is, and how it works.
How lightweight virtualisation of macOS and Linux has improved in Ventura, and what hasn’t changed.
Expected in Ventura 13.1 is a new lightweight system for applying security patches. This article explains how it uses cryptexes, already being used in macOS 13.
Three phases of updating, download, preparation and installation, are now fully integrated. They also involve updating Cryptexes, as revealed in the log.
How Ventura 13.0.1 played hard to get for some, and ongoing problems successfully installing security data updates make for the fortnightly nightmare.
macOS 13.0.1 is the first small security update to Ventura, although it still seems large. What’s going on, and where are macOS updates heading?
Apple has just pushed its regular fortnightly update to XProtect Remediator security software for Macs running Catalina or […]
Described and illustrated, with key points on cables, and setting up ownership and accounts. And what does happen when the external boot disk is missing?
The Eclectic Light Company 