Same issue with my unit, the pin didn't come out enough. But looking straight from above, noticing it was wonky and touched a hole side. I DID NOT widen the hole, i pushed the spring pin STAND with LITTLE force to the middle. This made +0.5mm straight standing expansion. Less force is here more...

good day, i've read the postings containing tips about bringing the "golden pin" up to get the backplate contact. I DID NOT recommend to do this with a nail/pin penetrating the tape closed hole to lift the golden pin. ( oh my god this is not ment sexual, LOL ) You could damage your DX90...

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