Apple 820-00923 Schematics & Board View

Discussion in 'Schematics' started by imac-Repairs, Apr 19, 2018.

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  1. technical

    technical Moderator Staff Member

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    model this current Unavailable schematics and boardview
     
    #21 technical, Dec 30, 2018
  2. arska

    arska New Member

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    Do you have the schematics & board view for 820-00923 A1706 MacBook Pro?
     
    #22 arska, Jan 3, 2019
  3. technical

    technical Moderator Staff Member

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    current Unavailable
     
    #23 technical, Jan 3, 2019
  4. synapsea

    synapsea Well-Known Member

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    hi i have this macbook 820-00923 with efi password i can't read this chip from my RT809F , anybode know if password is stored on this chip U6100 8mb ic . second when i read wtih rtf show me chip is empty error
     
    #24 synapsea, May 30, 2019
  5. technical

    technical Moderator Staff Member

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    can is problem to Programming for you, you need read and backup bios 8mb send i help unlock
     
    #25 technical, May 30, 2019
  6. technical

    technical Moderator Staff Member

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    #26 technical, May 30, 2019
  7. synapsea

    synapsea Well-Known Member

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    i confirm paswword is removed and dump working 100%
     
    #27 synapsea, May 30, 2019
    technical likes this.
  8. synapsea

    synapsea Well-Known Member

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    im facing problem with the new bios, its power on without password but does not recognize ssd and usb. i try in all forms with terminal too. can this be prob with the rom bios related?
     
    #28 synapsea, Jun 2, 2019
  9. technical

    technical Moderator Staff Member

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    it right is bios Original or not ?
     
    #29 technical, Jun 2, 2019
  10. synapsea

    synapsea Well-Known Member

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    yes this bios is dump i have backuped from this machine its original bios dump but first time i remove this model and now do not recognize ssd or usb maybe you can CLEAR ME its possible
     
    #30 synapsea, Jun 3, 2019
  11. technical

    technical Moderator Staff Member

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    clear me is the reason it does not detect SSD, That's why I want you to return the old have password and check again
     
    #31 technical, Jun 3, 2019
  12. synapsea

    synapsea Well-Known Member

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    i returned again old bios but i dont have option to see anything with COMMAND show only locked password maybe can you try to remove password with HEX and to clear ME please
     
    #32 synapsea, Jun 5, 2019
  13. technical

    technical Moderator Staff Member

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    send again i check
     
    #33 technical, Jun 5, 2019
  14. synapsea

    synapsea Well-Known Member

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    #34 synapsea, Jun 5, 2019
  15. technical

    technical Moderator Staff Member

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    try this
     

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    #35 technical, Jun 5, 2019
  16. synapsea

    synapsea Well-Known Member

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    same problem not recognize hdd
     

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    #36 synapsea, Jun 5, 2019
  17. technical

    technical Moderator Staff Member

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    check hardware.
     
    #37 technical, Jun 5, 2019
  18. DoctorMob

    DoctorMob New Member

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    please clear me
     

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    #38 DoctorMob, Jul 3, 2019
  19. technical

    technical Moderator Staff Member

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    #39 technical, Jul 3, 2019
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