MacBook Air 13" Retina 2018 820-01521-02

Discussion in 'BIOS/UEFI' started by technical, Nov 11, 2018.

MacBook Air 13" Retina 2018 820-01521-02 3.5 5 2votes
3.5/5, 2 votes

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  1. Macfixit

    Macfixit Well-Known Member

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    no i ask what programmer u use to read the rom chip
     
    #21 Macfixit, Jul 3, 2019
  2. Macfixit

    Macfixit Well-Known Member

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    on my air U770 chip on the top AB UEC 80A bud what is the name of this chip its not micron or winbond
     
    #22 Macfixit, Jul 3, 2019
  3. technical

    technical Moderator Staff Member

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    There is no solution for Apple T2
     
    #23 technical, Jul 3, 2019
  4. REDOUANE

    REDOUANE New Member

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    y a t-il une solution pour le puc T2 j'ai essayé de changer un autre mais il ne va pas marcher
     
    #24 REDOUANE, Jul 4, 2019
  5. technical

    technical Moderator Staff Member

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    not available
     
    #25 technical, Jul 4, 2019
  6. kapishona

    kapishona New Member

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    Hii can anyone unlock this board
     
    #26 kapishona, Jul 21, 2019
  7. technical

    technical Moderator Staff Member

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    There is currently no solution for Apple T2
     
    #27 technical, Jul 21, 2019
  8. 05ifix

    05ifix Moderator

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    Is there possibility to unlock EFI on this.
    This EFI locked.
    Not sure if there or in T2 chip?.
     

    Attached Files:

    #28 05ifix, Jul 21, 2019
  9. 05ifix

    05ifix Moderator

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    Used IP BOX 2 to read this chip if is ok?
     

    Attached Files:

    #29 05ifix, Jul 21, 2019
  10. Macfixit

    Macfixit Well-Known Member

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    look to you wires good bro
     
    #30 Macfixit, Jul 22, 2019
  11. 05ifix

    05ifix Moderator

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    Thanks Bro!

    Can then unlock EFI on this?
     
    #31 05ifix, Jul 23, 2019
  12. Macfixit

    Macfixit Well-Known Member

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    Your welkom bro

    unlock T2 its hard but it can
     
    #32 Macfixit, Jul 23, 2019
  13. 05ifix

    05ifix Moderator

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    Cool!
    Do you know how to unlock the bios above?
     
    #33 05ifix, Jul 23, 2019
  14. settv2011

    settv2011 Well-Known Member

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    macbook air 2018 it have bios file. not store in T2
     
    #34 settv2011, Aug 5, 2019
  15. technical

    technical Moderator Staff Member

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    you say file 4mb ?
     
    #35 technical, Aug 5, 2019
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