Apple 1418 21 5" iMac 820-4668-A

Discussion in 'BIOS/UEFI' started by technical, Jan 8, 2016.

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  1. technical

    technical Moderator Staff Member

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    Apple A1418 21 5" iMac 820-4668-A
    BIOS
     

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    #1 technical, Jan 8, 2016
    Siroos_tz likes this.
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  2. technical

    technical Moderator Staff Member

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    J70 MLB
    051-1407
    820-4668
    685-1351
    Schematic, Boardview & BIOS 820-4668-A
     

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    #2 technical, Aug 22, 2016
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  3. 28ifix

    28ifix Moderator

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    cleared ME universal bios please?
    thank you
     
    #3 28ifix, Dec 5, 2016
  4. technical

    technical Moderator Staff Member

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    A1418 820-4668-A_vina.bin
    Repair ME, Universal Edition
     

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    #4 technical, Dec 5, 2016
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  5. cikez

    cikez Well-Known Member

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    This bios not working properly :( Please clear ME again. Thanks
     
    #5 cikez, Feb 7, 2017
  6. technical

    technical Moderator Staff Member

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    Here is bios Clear me
    Please know bios old error what?
     
    #6 technical, Feb 7, 2017
  7. cikez

    cikez Well-Known Member

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    When will program your BIOS (820-4668-A_vina.bin) my imac is very slow - I think we need to clear ME region
     
    #7 cikez, Feb 7, 2017
  8. cikez

    cikez Well-Known Member

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    My iMac starts up after a long Time and asks for the code ;/ 2c47951de73879984bb7913de6b033ad.
     
    #8 cikez, Feb 7, 2017
  9. technical

    technical Moderator Staff Member

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    #9 technical, Feb 7, 2017
  10. cikez

    cikez Well-Known Member

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    You give to the forum files BIOS lock? Please help me, i have BIOS without lock but i can not cler ME region, please clear my BIOS, thank You
     
    #10 cikez, Feb 7, 2017
  11. technical

    technical Moderator Staff Member

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    #11 technical, Feb 7, 2017
  12. cikez

    cikez Well-Known Member

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    After programming file (A1418 820-4668-A_Vina.bin) My computer behaves as if it was not cleaned ME region.
     
    #12 cikez, Feb 7, 2017
    Last edited: Feb 7, 2017
  13. technical

    technical Moderator Staff Member

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    #13 technical, Feb 7, 2017
  14. cikez

    cikez Well-Known Member

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    sorry but I do not understand
     
    #14 cikez, Feb 7, 2017
  15. cikez

    cikez Well-Known Member

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    My old BIOS will not work - the computer does not boot
     
    #15 cikez, Feb 7, 2017
  16. technical

    technical Moderator Staff Member

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    Yes, Only need send it for me.
    I know what to do with it :D
     
    #16 technical, Feb 7, 2017
  17. cikez

    cikez Well-Known Member

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    I did not save my old BIOS :( :(
     
    #17 cikez, Feb 7, 2017
  18. technical

    technical Moderator Staff Member

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    A1418 820-4668-A Clear me.bin
    Try now @cikez
     

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    #18 technical, Feb 7, 2017
  19. cikez

    cikez Well-Known Member

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    still the same :(
     
    #19 cikez, Feb 7, 2017
  20. technical

    technical Moderator Staff Member

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    820-4668-A_Clear me region.bin

    Have any hardware repair ?
     

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    #20 technical, Feb 7, 2017
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