help!! Clean key and ME region imac A1312.

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  • apilar
    New Member
    • May 2013
    • 7
    • machala

    #1

    help!! Clean key and ME region imac A1312.

    Greetings friends, please I need your help, an iMac A1312 2010 with EFi key arrives at my workshop, but I do not feel confident to edit the efi bios, I am a newbie, I need to clear the key and the ME region zone.
    Greetings and a fraternal hug.

    PS: it is original bios read with the programmer.
  • piernov
    Super Moderator
    • Jan 2016
    • 4435
    • France

    #2
    Re: help!! Clean key and ME region imac A1312.

    Change RAM configuration and do 3x PRAM reset.
    OpenBoardView — https://github.com/OpenBoardView/OpenBoardView

    Comment

    • apilar
      New Member
      • May 2013
      • 7
      • machala

      #3
      help!! Clean key EFI and ME region imac A1312.

      Hello friends, a fraternal hug, I request your help, a 27 "imac arrived for service, the client accidentally blocked his computer but has problems activating it, he does not remember the secret words !! 😪.
      I have taken a backup of the original BIOS, I have followed the guides, but I see that the $ SVS is not found! Please, someone help me by modifying the bios, cleaning ME regios and efi lock.
      Attached Files

      Comment

      • SMDFlea
        Super Moderator
        • Jan 2018
        • 20643
        • UK

        #4
        Re: help!! Clean key EFI and ME region imac A1312.

        Originally posted by apilar
        Hello friends, a fraternal hug, I request your help, a 27 "imac arrived for service, the client accidentally blocked his computer but has problems activating it, he does not remember the secret words !! 😪.
        I have taken a backup of the original BIOS, I have followed the guides, but I see that the $ SVS is not found! Please, someone help me by modifying the bios, cleaning ME regios and efi lock.
        See post #2
        All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

        Comment

        • apilar
          New Member
          • May 2013
          • 7
          • machala

          #5
          Re: help!! Clean key and ME region imac A1312.

          Originally posted by piernov
          Change RAM configuration and do 3x PRAM reset.
          I have done the process, but when I get the BIOS backup I see that it is different, it is UEFI !!, and it does not work.
          Attached Files

          Comment

          • SMDFlea
            Super Moderator
            • Jan 2018
            • 20643
            • UK

            #6
            Re: help!! Clean key and ME region imac A1312.

            Originally posted by apilar
            I have done the process, but when I get the BIOS backup I see that it is different, it is UEFI !!, and it does not work.
            Do you have the EMC number and motherboard part number 820- ?
            All donations to badcaps are welcome, click on this link to donate. Thanks to all supporters

            Comment

            • apilar
              New Member
              • May 2013
              • 7
              • machala

              #7
              Re: help!! Clean key and ME region imac A1312.

              Originally posted by SMDFlea
              Do you have the EMC number and motherboard part number 820- ?
              I have the original BIOS, just make a copy, I don't have the motherboard number, I'm going to disarm, but the bios is shared.
              Attached Files

              Comment

              • iLAB_3730
                New Member
                • Jul 2023
                • 4
                • België

                #8
                Re: help!! Clean key and ME region imac A1312.

                I have the same problem.
                After I have tried to change the ram and the combination keys it didn't work.
                So I decided to do it by the hardware methode. I did that before a few time on mackbooks.

                But with this one I can't find $svs in the original bios dump file (hexadicimal)

                board model is an 820-2828-A A1312

                Any help would be great!

                Comment

                • iLAB_3730
                  New Member
                  • Jul 2023
                  • 4
                  • België

                  #9
                  Re: help!! Clean key and ME region imac A1312.

                  it doesn't work with mine.

                  Comment

                  • webhost
                    Senior Member
                    • Aug 2019
                    • 86
                    • Belgium

                    #10
                    Hello Guys

                    pleas i need it urgently , can someone remove EFI code in this bios
                    model : imac a1312 emc 2390

                    thank You
                    Attached Files

                    Comment

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