My friend took it to extremes, travelling everywhere with a 30-foot rope in his suitcase. But he was right: would you be able to get to the fire escape? How that applies to problems with the structure of the internal SSD of an Apple silicon Mac.
recovery mode
How to use Share Disk in Recovery on an Apple silicon Mac, how fast it can be. Target Disk Mode on Intel Macs, and some less likely alternatives.
Step by step through all the features, some undocumented by Apple. Two different Recovery Assistants, Repair Assistant, Erase Mac, Startup Security Utility, change settings and more.
If you’re lucky, it should restart into Recovery Assistant. Otherwise advice on how to manage a boot loop or freeze, and how to disable 3rd party kernel extensions.
We’re running out of panaceas. Resetting NVRAM and SMC, repairing permissions, installing the Combo updater. or re-installing macOS, are vanishing fast. Is Recovery Assistant the new panacea?
An enhancement to Recovery intended to fix Macs that don’t start up correctly. Also available in Recovery mode.
If you want to update or install macOS differently from what is offered in Software Update, here are the options, and what each is best for.
Although your Mac may be unable to boot into macOS, it might be able to start up in Recovery, or offer its internal SSD in Target Disk Mode.
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.
How to use an M1 Mac’s Recovery system to boot in Safe mode, boot from another disk, and use its other important features. With a map.
The Eclectic Light Company 