Recent content by huzeafa

  1. huzeafa

    Unable to complete recovery key field

    Good day guys , have got an M1 iMac that that I am trying to type a recovery key in the process of password unlock, though the key entry are 7 fields in total, but am only getting room for 6 entry , and that doesn’t go through
  2. huzeafa

    820-01041-A SHOWS LOW BATTERY SIGN NO POWER

    Good day, guys. I hope I get help with this one, this is new for me on this line, I have only encountered this issue on older designs pre-2018 Mac Line-Ups. When I connect the charger, I get a low battery sign on the screen, but that's about it, with or without the battery connected, I get the...
  3. huzeafa

    USB-C USING TOO MUCH POWER (820-00923)

    Yes, I do get 5V when I connect a USB device to the right. also, I get 5V output on RB701/6. I even replace UB700, but no difference.
  4. huzeafa

    USB-C USING TOO MUCH POWER (820-00923)

    I replaced QB701 and DIODE MODE reading compared to a known good board is now okay, however, I still get the same error message, USB DEVICES only work on the left, not the right ports, error message still persists
  5. huzeafa

    USB-C USING TOO MUCH POWER (820-00923)

    Thank you for your swift response, This is the right side of the ports, and the charger works, just USB DEVICES do not work The corresponding CD3215 are UB300 & UB400 LB700 is lower than L3500 in diode mode LB700=0.289 L3500=0.310
  6. huzeafa

    USB-C USING TOO MUCH POWER (820-00923)

    GOOD DAY GUYS: I HAVE MACBOOK PRO 13-INCH TOUCH, WHEN I CONNECT A USB DEVICE ON THE RIGHT-HAND SIDE, I GET THE ERROR MESSAGE ::: unplug the accessory using too much power to re-enable usb devices::: I HAVE REPLACED THE CHARGING PORT BUT NO DIFFERENCE, THIS IS MY FIRST TIME WITH SUCH ISSUE, I DO...
  7. huzeafa

    820-00281 NO DISPLAY ON INTERNAL SCREEN

    3V3/5V_S0SW_LCD VOLTAGES ARE BOTH PRESENT DP_INT_HPD = PRESENT AT 3.3V
  8. huzeafa

    16 inch with funny issues

    Even on a different shell, it does the same thing
  9. huzeafa

    820-00281 NO DISPLAY ON INTERNAL SCREEN

    Good day, guys. I have a 15 inches 2016/17 Touch Bar with no display on internal. When I measured in DIODE MODE {{EDP_AUXCH_C_P}} signal was very low compared to a working board which led me to replace U9850 from a donor board, then checked again in Diode mode, and this time the value I got was...
  10. huzeafa

    16 inch with funny issues

    Good day guys . Have got a 16 inches with a very funny behaviour: the machine powers and boots fine with the rich bar on but no display, however when I performed a “ REVIVE /RESTORE “ through DFU, the display will work again until I restart, then it stops working, when I perform the procedure...
  11. huzeafa

    820-00281 crashes from sleep only

    I did remove j9600, but it didn’t boot through external drive , came up with a critical update error
  12. huzeafa

    820-00281 crashes from sleep only

    Forgot to mention, I tried the board in a different shell , same thing
  13. huzeafa

    820-00281 crashes from sleep only

    Good day guys Have got an 820-00281 that crashes when it wakes from sleep, but this does not happen when I manually put the machine to sleep from the operating system. below are the sleep signal I measured PP0V6_SLEEP = 06V PP0V8_SLEEP = 08V PP1V1_SLEEP = 1V PP1V8_SLEEP =1.8V SMC_LID RIGHT =...
  14. huzeafa

    Tools for bios programming

    Good day guys please I would like to be pointed to which which programming tool I can get for repairs. For older and newer machines : thank you
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