Is it possible to update a bootable external SSD connected to an M1 Mac from 11.2.1 to 11.2.2? A quest through nearly 60 GB of macOS updates in less than 4 weeks.
Apple silicon
Although generally reliable in normal macOS and in Recovery, First Aid sometimes runs into problems with external bootable disks.
You may encounter this when trying to boot into Fallback Recovery Mode. Currently it doesn’t appear to be fully functional, and doesn’t help.
Created when you update macOS, its Fallback Recovery OS is made from the previous Recovery OS. Here’s how to check whether it’s available on your M1 Mac.
Apple has revealed the hidden Fallback Recovery OS mode available on M1 Macs. How to enter and use it, and why it’s another big plus.
Does Big Sur require you to sign your own apps or other code using a proper Apple-issued signature? What about notarization and quarantine? Your questions answered.
How you might be able to update an external bootable disk, errors you can encounter, and how can you use 1 True Recovery?
How to install macOS on your M1 Mac’s external SSD. But it comes with a snag: you can only install 11.2 and can’t update it to 11.2.1.
Although updating each M1 Mac requires 1 GB of direct download from Apple, there are great economies in running your own Content Caching Server. And why Apple doesn’t want to offer standalone Big Sur updates.
Making an external bootable SSD for an M1 Mac has proved tricky. Has this changed in macOS 11.2? If you’ve already got 11.1 running on one, how do you update it to 11.2?
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