Firmware password lock out after that say bootloader and press any key after
Rebootloader disc insert and press any key
iMac with Retina 5K display, Mac OS X (10.7.5)
Rebootloader disc insert and press any key
iMac with Retina 5K display, Mac OS X (10.7.5)
Firmware password lock out after that say bootloader and press any key after