Re:Ubuntu now available from the Windows store
by omikun on Tuesday July 11, 2017 @12:00PM
(#14745246)
All Macs can remotely install OSX over the internet from the boot screen so you don't need a bootable USB. To manually start up from macOS Recovery over the Internet, hold down Option-Command-R or Shift-Option-Command-R at startup.
I've been trying for the last few days just to make a bootable osx install flash drive so I can wipe and do a clean install before selling yet I can't get the thing to boot from it no matter which keys I hold during boot or resetting the PRAM. I'm sure its something stupid I did (am doing), but I would have been long past this step if it were a windows machine.