= 2020-10-23 =

== macOS ==

* macOS 常用開機組合鍵
* https://support.apple.com/en-us/HT201255

|| `Command (⌘)-R` || Start up from the built-in macOS Recovery system. ||
|| `Option-Command-R` or `Shift-Option-Command-R` || start up from macOS Recovery over the Internet. ||
|| `Option (⌥)` or `Alt` || Start up to Startup Manager, which allows you to choose other available startup disks or volumes. ||
|| `Option-Command-P-R` || Reset NVRAM or PRAM ||
|| `Shift (⇧)` || Start up in safe mode. ||
|| `D` || Start up to the Apple Diagnostics utility. ||
|| `Option-D` || start up to this utility over the Internet. ||
|| `N` || Start up from a NetBoot server ||
|| `Option-N` || use the default boot image on the server. ||
|| `Command-S` || Start up in single-user mode. ||
|| `T` || Start up in target disk mode. ||
|| `Command-V` || Start up in verbose mode. ||