dead sd card slot.
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my sd card slot is broken due to gunk inside it leaking out.
it was a oily substance.
i then opened to find you built these in surplus and as a result it's heat speader is some thermal paste.
https://imgur.com/a/qryWEbX
this went into the sd card slot and killed it.i have sent a request to support and they have ignored me as all of you have ignored me here.