How to find every troubleshooting boot mode on an M1 Mac

You can’t zap the PRAM or NVRAM, reset the SMAC, or hold down Command-R, among other updates.
M1 MacBook Air, MacBook Pro, Mac mini
Apple
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Glenn Fleishman’s most recent books include Take Control of iOS & iPadOS Privacy and Security, Second Edition (covering iOS 15/iPadOS 15), Take Control of Your M-Series Mac, and Take Control of Securing Your Mac. In his spare time, he makes Tiny Type Museums. He’s a senior contributor to Macworld, where he writes Mac 911.