What should you do if a firmware update goes wrong? Here’s a guide to avoid panic, whether your Mac is Intel, has a T2, or M-series chip, and for Studio Displays.
IPSW
Is virtualisation on Apple silicon Macs Type 1 or 2? How does it handle sensitive instructions, exceptions, CPU cores, and manage memory?
Code run in a guest macOS may perform differently to that run on the host, and will reduce energy efficiency and battery endurance/
How lightweight virtualisation of macOS on Apple silicon Macs lays out its VM bundle, how its builds that in installation, and details of the VM log.
The Eclectic Light Company 