Like any other computer or operating system in the market, Macbooks come with embed pre-boot environments, where among other options, diagnostics or re-installations can be performed.
I created a basic cheat sheet with most of the key combinations for both Intel and Apple Silicon based devices.
Download links:
Mac_Boot_Shortcuts_Cheatsheet.pdf
Name/Size: Mac_Boot_Shortcuts_Cheatsheet.pdf / 56kB
SHA256: 8b0d65e2ea2820f5ef98df1f3ed395f5c170383118643f84609c11d68c51af87
