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  1. J

    Ask quien me colabora para quitar cuenta efi macbook pro a1502 820-4924a muchas gracias a quien me pueda colaborar

  2. Crazeej

    BIOS 820-3462A efi bootloop

    Hi guys, I have here a 820-3426a i7 that is chiming every 1second (bootloop) Can someone fix the original bios for me? It has the original sn on it. (I hope) I tryed a another bios from a other forum, it starts but fan spins high and it runs slow. (Boot into OS) MRI check said at first ppbus...
    • Crazeej
    • Thread
    • bios efi rom
    • Replies: 9
    • Forum: BIOS
  3. G

    A1502 EFI Lock Password help

    Hello I have dumped the EFI chip from A1502 EMC 2678 Urgently need the dump cleaned of password. Please help. I checked the $SVS tag, but its larger than expected. Original dump attached. Thank you!
    • gkjogi
    • Thread
    • a1502 bios efi lock macbook rom
    • Replies: 14
    • Forum: BIOS
  4. A

    Apple Is it possible to read out MacBook SMC?

    I'm trying to repair a fan spin issue on a MacBook Pro 5.3. The problem with the board is that after starting the 2nd+ time, the fan shortly spins up to full, then comes down to normal speed. I checked all electrical signals and compared them to another logicboard - no difference on first...
    • aledander
    • Thread
    • bios dump efi flash macbook rom smc
    • Replies: 3
    • Forum: BIOS
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