Seller: macunlocks ✉️ (1,563) 100%, Location: London, GB, Ships to: WORLDWIDE & many other countries, Item: 113745089683 EFI BIOS firmware chip for Apple IMac 21.5" 2015 A1418 EMC 2833. Should be used to repair a corrupted EFI firmware BIOS chip. Should be used to unlock EFI firmware BIOS password (It doesn't unlock the OS password). Chip must be soldered on the logic board (requires soldering skills). EFI BIOS firmware chip for Apple IMac 21.5" 2015 A1418 EMC 2833 Brand new pre-programmed and verified BIOS Chip Quick delivery Should be used to repair a corrupted EFI firmware BIOS chip Should be used to unlock EFI firmware BIOS password (It doesn't unlock the OS password) Chip must be soldered on the logic board (requires soldering skills) Please double check your apple's model and specs before purchasing 30 days replacement warranty if defective Returns accepted (20% restocking fee applies if used) Feel free to ask any questions about this item. If you don't have soldering skills please check our new solderless EFI BIOS Chip (EFI Card) from our website. Condition: New, Type: BIOS Chip, Brand: Apple, Compatible Motherboard Brand: Apple, Unit Type: 10g