Snapshots are designed to make it easy to roll back to a previous state. Why then can’t you use a snapshot to roll back to an earlier version of Big Sur?
update
What would happen to a Mac’s firmware if you installed Monterey beta to its internal or external disk? Could that be reversed?
Forty supported apps and 6 command tools, all free, explained and linked in this new menu. And info on macOS 12 compatibility of key apps.
Whether it’s a beta of macOS 12, 11.5, or even a release upgrade, installing it is a risk. Here’s how to mitigate disaster by rolling back to a previous release.
Apple has today posted standalone updaters for its Security Updates released for Catalina and Mojave over a week […]
Apple should announce macOS 12 next week, but which Mac models will support it? Look in the firmware, not the tea-leaves for this speculative list.
Overnight, Apple has pushed two updates, to the data files used by XProtect, bringing its version number to […]
macOS 11.4 has finally fixed all the problems with installing current and older macOS on external disks, and booting an M1 Mac from them.
The Big Sur update to 11.4 is significantly smaller than that to 11.3, and its lists of changes […]
Apple has just released the update to bring Big Sur to version 11.4. This appears more modest in […]
The Eclectic Light Company 