AMS 2 connection mistake

Hello everyone. I made the mistake of connecting the AMS pro to the hub with a additional 4-pin wire. I shifted the wire connector so that only 2 of the 4 pins were connected.
Now ams is always offline.
All four slots are flashing red light.
Can you tell me if it’s possible to figure out which board is broken without a service? In the printer (P1S), in the hub, or in the AMS?

Is there any information about what each pin is responsible for?

This is the instructions for an AMS switcher on printables by @mcmaven, he’s got a schematic of the connector on page 6

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https://wiki.bambulab.com/en/x1/troubleshooting/AMS_is_not_detected_by_the_printer

There is an answer and diagnostic instructions here.

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I didn’t even think to look in the wiki…

I searched all over the wiki for information, but I didn’t find anything. I decided to create a support request. When creating a request, I was given this link. :grin: