Yep, tried it with multiple different mSD cards, including freshly formatted cards. Literally, we battled this issue for 8 months on the SP2 until Microsoft finally issued a firmware update end of May that was included in the June round of updates. Still shocked they let it return on the SP3.Evidently something is happening. Have you tried reformatting your MicroSD?
LOL, how do you explain that SOME DO HAVE THIS ISSUE?!?But how do you explain that others do not have this issue?