Recent content by deephouse

  1. D

    Hello, Thank you for your reply! I have a similar defect problem as you have described in a...

    Hello, Thank you for your reply! I have a similar defect problem as you have described in a forum article. 820-00281-A Critical Update and Touchbar doesn't work. Similarly the keyboard backlit is missing and the touchbar is not working. The motherboard has suffered water damage. I would be...
  2. D

    Hello, Is it possible to ask you a question related to a problem similar to an article you...

    Hello, Is it possible to ask you a question related to a problem similar to an article you posted in the forum? Greetings
  3. D

    820-3476 Battery not detected

    Hi, I have the same problem. Can you tell what happened in your case. LG
  4. D

    820-3115 No audio devices.

    I solved the problem - the motherboard is rubbish. I found that the connection was broken with U1800-R6211 / HDA_SDIN0. Thanks for the help.
  5. D

    820-3115 No audio devices.

    Apple diagnostics shows no errors.
  6. D

    820-3115 No audio devices.

    There is no sound at startup, the system does not detect any audio devices. Power supply feeds 4.5v in on the audio codec chip. To be sure, I replaced the U6200/01. I think everything is present in U6201
  7. D

    820-3115 No audio devices.

    Hi, 820-3115 with liquid damage, does not detect audio devices. No input/output devices found. I can't find out what the problem is. There was serious damage around the U3300, and I had to put in several bridges to power the L6611 and R6610.Maybe something in the layers themselves is hurt!? I'm...
  8. D

    820-3437 Bugs in the image!?

    Hello 2informaticos, thanks for the reply. A New Hope in Bord Wars!
  9. D

    820-3437 Bugs in the image!?

    Hello JohnB, thank you for your reply. Bad news. The defect is present on an external monitor. CPU, the whole area looks clean. Does it make sense, to wash it in the ultrasonic tub?
  10. D

    820-3437 Bugs in the image!?

    Hello, There is a disturbance in the screen image. A Brief History: Small Water Damage. The motherboard did not start. Corrosion near U2500, U3210. light heat in U3900 and U2800. I replaced the C2411 and the board started. I also replaced C3280. then these strange pixel bars are present. Their...
  11. D

    820-3115 s.n.

    Hello, Is it possible to change the serial number in bios? Of course, without any harmful effects.
  12. D

    820-3115 Corrupt EFI Firmware

    Solved! The system works great. 2 informaticos Thank you very much!
  13. D

    820-3115 Corrupt EFI Firmware

    ??.. Excuse me for the link!
  14. D

    820-3115 Corrupt EFI Firmware

    Hello, I need help fixing bios data. A Brief History of My Problem: The MBP had a defective RAM slot with the characteristic sound signals for a defect ... After fixing, the system dies with Initialization. SIL remains frozen. The laptop with another bios works great. Original BIN:
Top