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  1. T

    820-00923 - touchbar maybe

    Yes same, i have put another same and with the original broken same too
  2. T

    820-01958

    Hello, after oxydation of the trackpad and the keyboard control board, we replaced these two parts. Everything works except that the F1/F2/F3 keys, etc., don't correspond to the actions offered (volume control, brightness, etc.). We replaced the keyboard, the same thing, and did a DFU restore...
  3. T

    820-00923 - touchbar maybe

    yes working in safe mode
  4. T

    820-00923 - touchbar maybe

    hello i have replace screen for this model. After machine start in recovery and i have message need updating but impossible normally it's touch bar, i have replace with 3 touchbar and new original flex cable and same i have test fpc connector and see line DFR_TOUCH_INT_L to gnd on schematic i...
  5. T

    820-01236 STUCK APPLE LOGO

    On website bios-fix.com
  6. T

    820-01236 STUCK APPLE LOGO

    Same problem only logo apple and nothing
  7. T

    820-01236 STUCK APPLE LOGO

    Same, dont have option when i press alt for select starting device Stuck on logo
  8. T

    820-02188-A PROBLEM DFU

    No, i keep power button holding but not have option
  9. T

    820-02188-A PROBLEM DFU

    No, when start i have message for restore support.apple.com/mac/restore
  10. T

    820-01236 STUCK APPLE LOGO

    even if there is no disk?
  11. T

    820-01236 STUCK APPLE LOGO

    i have machine start but stuck on apple logo - Drive and ssd remove - Programming new bios cleanME Each start stuck on logo apple and no command work, only reset pram
  12. T

    820-02188-A PROBLEM DFU

    please, you have idea?
  13. T

    820-02188-A PROBLEM DFU

    When i have error message, machine have logo apple with loading bar but no finish
  14. T

    820-02188-A PROBLEM DFU

    i have this error
  15. T

    820-02188-A PROBLEM DFU

    on ebay seller dfu never completed success, i have an error on dfu
  16. T

    820-02188-A PROBLEM DFU

    hello i have buy 2x mainboard new (never open) model 820-02188-A When i start i have toothed wheel and after blue screen i have put in duf and start recovery after i have apple logo but an error when i restore it i have error message and never work have original box 639-11151 and mainboard...
  17. T

    820-02841 wifi not detect

    overnight no visible liquid with apple diag we have CNW0020 error
  18. T

    820-02841 wifi not detect

    hello i have mainboard 820-02841 without wireless logo we have test restore os same we have restore in dfu same sometimes i have logo but when we click no responding no short on line PP3V8_AON_WLBT / PP1V8_S2
  19. T

    efi firmware a1993 - 820-00939

    hello please do you have the firmware for programmed efi chip thanks
  20. T

    820-01987 no image, no sound

    hello, i have mainboard 820-01987 with no image no start i have check and no liquid damage, machine enter in DFU mode correctly. I have restore and same I have 20V and 0.6A without battery With thermal cam, see U8500 very hot. I have remove and check pins. On pin 1 and 3 i have short. I inject...
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