Two tablets, both using the same Intel internals (as best i can tell), but one has a non-functional SD reader while the other works just fine. The difference between them is that one uses 32-bit Windows (no clue why) while the other uses 64-bit windows.
Thing is that the SD slot worked fine when i initially got the tablet, but broke at some point after a major Windows update. And thee is no way i can find to roll back drivers.