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  1. T

    820-01987 20v - 1A but no start

    what is strange is that I have no display, no ventilation and nothing on the touch bar
  2. T

    820-01987 20v - 1A but no start

    flash now and i have same error message
  3. T

    820-01987 20v - 1A but no start

    Perfect thanks i test tomorrow when im office
  4. T

    820-01987 20v - 1A but no start

    i have receive, do you have file? or link? Thanks
  5. T

    820-01987 20v - 1A but no start

    I have buy programmer, receive tomorrow I have lot but not for this Thanks
  6. T

    820-01987 20v - 1A but no start

    arf don't have reader for this, only for bios can get on donor mainboard?
  7. T

    820-01987 20v - 1A but no start

    ok i have dfu mode but impossible to restore, i have error libusrestore error:21 [com.apple.MobileDevice.MobileRestore -- 0x15 (21)]
  8. T

    820-01987 20v - 1A but no start

    L7270 : 0v L7210 : 0V L7220 : 0V L7410 : 0V L7420 : 0V L7702 : 0V L8410 : 0V L8100 : 0V L7030 : 12.75V SOC_DFU_STATUS is down U3900 and U3100 for dfu i don't detect when i push the 4 button, the macbook have 20V but 0.000A
  9. T

    820-01987 20v - 1A but no start

    thanks for your message :) L7670 : 5v L7690 : 3.3v
  10. T

    820-01987 20v - 1A but no start

    Check this thanks
  11. T

    820-01987 20v - 1A but no start

    Hello Please i need help for the mainboard model 820-01987 I have check and no liquid damage but when i put charger i have 20v and between 0.850A and 1.3A Fan no Turn, no sound, no picture Ppbus_g3h 12.6v correct Cant detect dfu mode When disconnect battery i have 20v/0.019A I need help for...
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