Universal USB EEPROM bin file for M4 A3401

[Knowjo]

How are you,

MacBook Pro 14’’ M4 A3401 have a short not powering on , issue was the charging ic SN25A23 was burnt. I didn’t have the donor board l replaced it with new one , do you have a USB C EEPROM bin file that l can reprogram the EEPROM to per with the SN25A23. How to fix this issue please help.

It’s stuck on 5V 0.0020A

Also do you have boardview & schematic for MacBook Pro 14inch M4 A3401.

 

[2informaticos]

First of all, welcome to the forum!

You can't use new chip.
Must get it from donor, together with its ROM.

Only boardview available for this model.

820-03400-A.cad.zip

drive.google.com

 

[Knowjo]

Is it possible to get it from the MacBook Air M4 does it work .. or it needs specific MacBook Pro 14inch M4

 

[2informaticos]

Probably not.
If you have time to try, let as feedback.
We don't have such information available.

 

[Knowjo]

Hi there , do you have a bin file for Macbook pro 14inch m1 A2442 820-02098 BIN file for USB EEPROM,
and do you have the Macbook Air M4, Macbook Pro 16inch M4 board view..

 

[Knowjo]

Hello , is anyone here.

 

[2informaticos]

I don't have such dumps.
The requested boardview also not available...

 

[Knowjo]

Is there any option to remove the one of the dead usb-c chip so that it will work with other usb-c ports Macbook Pro 14" M4 board number 082-3400 , that challenge l have , l don’t have a donor board to take some parts of the chip SN25A23P,, please help its now 2 months with this repair . if you have donor please tell me, may be we can arrange so thing.
or if there is an solution to retrieve the data on to the machine.

 

[2informaticos]

As far as I know, that chip is paired with its TBT ROM.

I just asked Master Liu in China; let see if he has something in stock.