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A1418 Bios firmware reset request

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    A1418 Bios firmware reset request

    Hi all

    I have a firmware blocked iMac, I have replacing with all FF after $svs but it keeps coming up with the password again

    S/N C02K3W2JDNCR
    EMC 2544

    Any help would be appreciated, I have attached the original

    Thank you
    Attached Files

    #2
    Originally posted by lwc198 View Post
    Hi all

    I have a firmware blocked iMac, I have replacing with all FF after $svs but it keeps coming up with the password again

    S/N C02K3W2JDNCR
    EMC 2544

    Any help would be appreciated, I have attached the original

    Thank you
    after writing the bios, reset the PRAM three times
    Attached Files
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    >>>>> https://www.badcaps.net/index.php?pageid=donate1 <<<<<

    Every donation made will go towards server fees and maintenance costs.

    Comment


      #3
      Thanks for that. I have written the new BIOS and tried to do a PRAM reset straight after first boot but won't let me do the reset.

      When I hold options key it shows the padlock and I tested the keyboard on another mac

      Comment


        #4
        i have the same problem unlocked my bios file with filling FF after $svs but it keeps coming up with the lockpad i try to reset pram with combination com+option + P + R but no success if any combination to use or any bit to modify from bios file .emergency

        Comment


          #5
          this is the dump file readed and the file made any suggestion the lockpad still
          Attached Files

          Comment


            #6
            Originally posted by bibi019 View Post
            this is the dump file readed and the file made any suggestion the lockpad still
            Send to you, after writing the bios, reset the PRAM three times
            Attached Files

            Comment


              #7
              i try peram reset with this combination command + option +P+R but not work always the imac startup any other combination

              Comment


                #8
                Originally posted by bibi019 View Post
                i try peram reset with this combination command + option +P+R but not work always the imac startup any other combination
                Try with other windows keyboard
                Attached Files

                Comment

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