Unlike legacy BIOS (Basic Input/Output System), stores passwords on a microchip (usually the SPI Flash ROM). There are generally three types of EFI passwords:
On some motherboards, there is a two-pin jumper labeled PSWD or CLRPW . Short it with a screwdriver while booting.
Is there an (Apple ID) screen or just a padlock icon ?
: You must provide the original receipt or invoice as proof of purchase.
Unlike legacy BIOS (Basic Input/Output System), stores passwords on a microchip (usually the SPI Flash ROM). There are generally three types of EFI passwords:
On some motherboards, there is a two-pin jumper labeled PSWD or CLRPW . Short it with a screwdriver while booting.
Is there an (Apple ID) screen or just a padlock icon ?
: You must provide the original receipt or invoice as proof of purchase.