Apple iMac 21.5" A1418 (2017) All-in-One - Firmware Bloccato - Per Ricambi o Riparazione
Model: A1418 – 21.5" iMac (2017). Apple iMac 21.5" A1418 All-in-One computer (as shown). The unit powers on, but it islocked with a firmware password and cannot be accessed. Firmware password lock appears before boot.