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  1. Y

    a1707, install osx pb

    I run HWMonitor, I have the temperature readings, just this, any other useful information I could get it from the HWMonitor? how I could check the drivers? I have douted the touch bar, it works but in the beginning, it was doing random pixel. if there is a lot of dust inside, could it cause...
  2. Y

    a1707, install osx pb

    ok, i did new experiment, i replaced the battery and cleaned the board in a ultrasound cleaner. after I succeed once to boot it from an external drive with high Sierra, but It was wired. Stuck on every operation I will attach photos. Every 10 sec it stuck and the colors circle appear, and it...
  3. Y

    820-2915, slow battery charging

    Yes I found a broken trace on the R5422 and I repaired it Q7055 replaced also but I didn't found a short in it thanks for help
  4. Y

    820-2915, slow battery charging

    CHGR_BMON 0v05v resistance between 17/18 2.8ohm
  5. Y

    820-2915, slow battery charging

    SMC_DCIN_ISENSE 0.3v oscillate to 1v BMON_ISENSE 3v the battery level about 50%
  6. Y

    820-2915, slow battery charging

    the battery voltage 10.8v it shows on the system 8% I put this battery on other known good board it charges with 2.5amp.
  7. Y

    820-2915, slow battery charging

    I tested a good battery the same problem, it charge the battery with 0.5amp
  8. Y

    820-2915, slow battery charging

    Sorry for being late on this.. it is 2915 Resistance between pin 19/20 9.2omh 27/28 26ohm I didn't replace u7000, it is a new board but it has the same issue.
  9. Y

    a1707, install osx pb

    I tried it, not working the same issue...
  10. Y

    a1707, install osx pb

    I tested this one also and it boot https://drive.google.com/file/d/152qySeBANq-EpF42S_xMkcM82NbFMPq1/view It keep restating after while on the bar loads before the end
  11. Y

    a1707, install osx pb

    this one boot https://drive.google.com/open?id=1bMNsrDv22I97rQ89WEbw94Hj5XcIa8Sy
  12. Y

    a1707, install osx pb

    i found this 2 bios dump, not sure if they working well or not https://drive.google.com/open?id=152qySeBANq-EpF42S_xMkcM82NbFMPq1 https://drive.google.com/open?id=1bMNsrDv22I97rQ89WEbw94Hj5XcIa8Sy
  13. Y

    a1707, install osx pb

    i tried new one this morning, but the same result... it could be a problem of T1 Chip?
  14. Y

    a1707, install osx pb

    okay, It succeeded the bios flashed with no problem. but always the same problem, nothing on the screen after loading... I will explain to you the history of this MacBook maybe it will help. I bought it form a job lot, this post was before i replace the screen (...
  15. Y

    a1707, install osx pb

    Now sometimes it give me this message
  16. Y

    a1707, install osx pb

    Okay, if you want the verify step pass please verify the bios building. because I think it is the problem. It tried to burn it on the 2 different chip the same error
  17. Y

    820-00165, shut down suddenly.

    i tried it, not working ...
  18. Y

    a1707, install osx pb

    Unfortunately, it not working the board power one but always the same problem, the Apple logo appears and progress bar progress then it disappears and just I see the mouse cursor. by the way, when I was flashing the bios by using ezp201, it gives me an error for the last step of verification...
  19. Y

    a1707, install osx pb

    It is 820-00281
  20. Y

    a1707, install osx pb

    Okay, I will look for the proper way to do it, and I think i will buy Medusa. It is a1707 emc 3072, i7-6820HQ 2.9ghz C02SR7PTGTFL any other information you need ? Thanks again.
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