With the release of the first Apple silicon Macs, Apple dramatically reduce troubleshooting modes and key sequences from what was previously available. Since the company no longer has to integrate different components needed with Intel-based Macs, Apple intentionally simplified aspects of the system to reduce the potential for things to go wrong. That’s actually good. (Compare this list for an Intel Mac and this for an M1 Mac.)
But it can leave you scratching your head, like reaching for a screwdriver and finding the toolbox empty. Here’s how Intel behaviors map to M1 Macs, and which ones are now missing or replaced.
Read more at Macworld.com