MacBook Air 13" Retina 2018 820-01521-02

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

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  1. technical

    technical Moderator Staff Member

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    MacBook Air 13" Retina 2018 820-01521-02
    BIOS
    Schematics boardview
    820-01521 PJJ MLB Pre-EVT2.brd
    820-01521 j140_mlb_bttf_051-04039_2.0.0
    X1032 MLB BTTF
    Screen Shot 2019-07-01 at 1.07.11 PM.
     

    Attached Files:

    #1 technical, Nov 11, 2018
    Macfixit likes this.
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  2. informaticanapoli

    informaticanapoli New Member

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    Some news regarding this A1392 efi bios?
    I need some info regarding pin-out for connect directly to EFI eeprom
     
    #2 informaticanapoli, Mar 30, 2019
  3. technical

    technical Moderator Staff Member

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    it use chip T2
     
    #3 technical, Mar 30, 2019
  4. hacker010191

    hacker010191 Well-Known Member

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    BIOS FILE FOR THIS ONE, OR ITS LOCATED IN T2 CHIP, THANKS
     
    #4 hacker010191, Apr 2, 2019
  5. technical

    technical Moderator Staff Member

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    T2 you, Currently there is no reading solution
     
    #5 technical, Apr 2, 2019
  6. honsochan

    honsochan Well-Known Member

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    i read from bios 820-01521-02 pls help check
     

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    #6 honsochan, May 11, 2019
  7. technical

    technical Moderator Staff Member

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    here only is
    Macronix MX25U3235F serial multi I/O flash memory
     
    #7 technical, May 11, 2019
  8. Redreghan

    Redreghan New Member

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    Is there openboardview file of board yet?
     
    #8 Redreghan, May 29, 2019
  9. technical

    technical Moderator Staff Member

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    yes, buy one VIP and get support
    Account Upgrades
     
    #9 technical, May 29, 2019
  10. Redreghan

    Redreghan New Member

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    Ok. didn't know needed VIP. Thanks!

    Where support for .brd?
     
    #10 Redreghan, May 29, 2019
    Last edited: May 29, 2019
  11. technical

    technical Moderator Staff Member

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    yes, i find and send you where Available.
     
    #11 technical, May 29, 2019
  12. LHHASSANE

    LHHASSANE Well-Known Member

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    Hi, Can you remove the firmware password from MacBook Air 13" Retina 2018 820-01521-02
     
    #12 LHHASSANE, May 31, 2019
  13. technical

    technical Moderator Staff Member

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    There is no solution for T2
     
    #13 technical, May 31, 2019
  14. LHHASSANE

    LHHASSANE Well-Known Member

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    Thanks!
     
    #14 LHHASSANE, Jun 1, 2019
  15. Macfixit

    Macfixit Well-Known Member

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    hi what can i do for you sir
     
    #15 Macfixit, Jun 25, 2019
  16. Macfixit

    Macfixit Well-Known Member

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    hi do you find out where the piont air from de rom chip one macbook air
     
    #16 Macfixit, Jun 25, 2019
  17. technical

    technical Moderator Staff Member

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    no connection solution for T2 chip yet
     
    #17 technical, Jun 25, 2019
  18. Macfixit

    Macfixit Well-Known Member

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    then what only work is the rom get off clean it and solder it back ;)
     
    #18 Macfixit, Jun 25, 2019
  19. Macfixit

    Macfixit Well-Known Member

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    this is the serial number off your mac FVFXL6RKJK78
     
    #19 Macfixit, Jul 3, 2019
  20. technical

    technical Moderator Staff Member

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    have problem what ?
     
    #20 technical, Jul 3, 2019
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