MacBook Pro 13″ Touch Bar 2018 820-00850-A

Discussion in 'BIOS/UEFI' started by technical, Mar 30, 2019.

  1. technical

    technical Moderator Staff Member

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    MacBook Pro 13″ Touch Bar 2018 820-00850-A
    x941 MLB 051-02166
    820-00850 X941_LO.pdf
    820-00850-A.brd
    Schematics and Boardview, BIOS
     

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    #1 technical, Mar 30, 2019
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  2. drdyn

    drdyn New Member

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    How did you get it?
     
    #2 drdyn, Apr 14, 2019
  3. technical

    technical Moderator Staff Member

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    yes, buy one VIP here
    Account Upgrades
     
    #3 technical, Apr 14, 2019
  4. drdyn

    drdyn New Member

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    I'm more than happy to buy it, but that's not what I asked.

    I asked how you managed to get it.
    And most important where is that bios stored on the board (which IC)?
    How does it relate to the T2 chip?
     
    #4 drdyn, Apr 14, 2019
  5. chipmunk

    chipmunk Well-Known Member

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    This is the Firmware for the T2 chip, not the BIOS for the Mac.
     
    #5 chipmunk, May 27, 2019
  6. jawaljawad37

    jawaljawad37 Well-Known Member

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    macbook air 2018 bios dump orginal
    staff member you can comfire that
     

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    #6 jawaljawad37, Jun 30, 2019
  7. technical

    technical Moderator Staff Member

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    motherboard code ?
     
    #7 technical, Jun 30, 2019
  8. jawaljawad37

    jawaljawad37 Well-Known Member

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    820-01521
     
    #8 jawaljawad37, Jun 30, 2019
  9. technical

    technical Moderator Staff Member

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    #9 technical, Jun 30, 2019
  10. jawaljawad37

    jawaljawad37 Well-Known Member

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    open dump and serche bios for version bios id mba8.1
     
    #10 jawaljawad37, Jun 30, 2019
  11. chipmunk

    chipmunk Well-Known Member

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    Looks authentic to me.
    How did you get it?
     
    #11 chipmunk, Jun 30, 2019
  12. technical

    technical Moderator Staff Member

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    Give me 1 picture of this bios chip position ?
     
    #12 technical, Jun 30, 2019
  13. chipmunk

    chipmunk Well-Known Member

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    Apple ROM Version
    BIOS ID: MBA81.88Z.F000.B00.1905142221
    Model: MBA81
    EFI Version: 220.260.171.0.0
    Built by: root@pdb165
    Date: Tue May 14 22:21:29 2019
     
    #13 chipmunk, Jun 30, 2019
  14. jawaljawad37

    jawaljawad37 Well-Known Member

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    i have not finiche work soulition in progresse
     
    #14 jawaljawad37, Jun 30, 2019
  15. technical

    technical Moderator Staff Member

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    i can help what more ?
     
    #15 technical, Jun 30, 2019
  16. chipmunk

    chipmunk Well-Known Member

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    Are you reading by software or straight from the hardware?
     
    #16 chipmunk, Jun 30, 2019
  17. jawaljawad37

    jawaljawad37 Well-Known Member

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    no this dump is from ipsw
     
    #17 jawaljawad37, Jun 30, 2019
  18. 01ifix

    01ifix Well-Known Member

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    HOW READ
    how read bios ?
     
    #18 01ifix, Jul 2, 2019
  19. jawaljawad37

    jawaljawad37 Well-Known Member

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    yes now we are sur apple have not change bios dump she just change protocol for R/W DUMP CHIP
     
    #19 jawaljawad37, Jul 2, 2019
  20. guzq

    guzq New Member

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    #20 guzq, May 21, 2020
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