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macbook a1534 820-00045-a not power on after icloud remove

Discussion in 'Apple' started by prounlock, Feb 26, 2020.

  1. prounlock

    prounlock New Member

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    hi i have a macbook a1534 820-00045-a not power on after icloud remove
    the model is emc 2746
    can you help me
    i don't have a backup file
     
    prounlock, Feb 26, 2020
    #1
  2. Administrator

    Administrator Administrator Staff Member

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    Administrator, Feb 26, 2020
    #2
  3. prounlock

    prounlock New Member

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    i have already tried this files but not working
     
    prounlock, Feb 26, 2020
    #3
  4. Administrator

    Administrator Administrator Staff Member

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    need to change serial number in bios dump or maybe bios chip corrupted
     
    Administrator, Feb 26, 2020
    #4
  5. itai cahany

    itai cahany Member

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    Please remove my UEFI password from this file because there is the original serial number there. Thank you
     

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    itai cahany, Feb 28, 2023
    #5
  6. Administrator

    Administrator Administrator Staff Member

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    Please try A1534 unlocked bios below and reply
     

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    Administrator, Feb 28, 2023
    #6

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