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Macbook Pro A2338 820-02020 3V3_S2 missing

Thread starter Instafixx
Start date Aug 27, 2025

Instafixx

Active member

#21

Connected 1 port to usb c amp meter and one port to ssd. USB port at 5v

2informaticos

Administrator

Staff member

#22

You don't need to connect charger, if machine turns on with battery.
Just check if external device gets 5V (from the mainboard).

Instafixx

Active member

#23

Sadly do not have a usb tester to test it

2informaticos

Administrator

Staff member

#24

Get both from the link I posted...

Instafixx

Active member

#25

I will. But for this one any repair i should just in case it works out. a shot in the dark?

2informaticos

Administrator

Staff member

#26

Possibly something affected by overheat in USB-C area.
It should be detected in DFU, if it was at beginning...

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