@droftarts
This must be some different issue.
I have ordered a new adafruit accelerometer, soldered the cables and connected it to the board.
Same thing, "accelerometer not found"
Ok, then it might be the cabling, right?
I have cut a set of absolutely short cable, the shortest length that can reach the hotend from the board.
I have connected my original accelerometer to it and the results are the same. As the photo below shows the blue wire is the CS separated away from the rest of the cables and the accelerometer temporary held there with a clamp. The other accelerometer is the adafruit one I have tried earlier.
So for me it seems it is not an issue with the accelerometer, not an issue with the cabling.. so what remains? I have no idea.
For the record: I have continuity tested all cables multiple time, I myself put the dupont connectors on the cable and have verified they make contact and have used the pinout diagram on the docs to verify the cabling order many times.
This is my full config: pastebin
MVIMG_20230527_095026_2.jpg