“ Originally Posted by n1nj4Lo 
”
Does Pocket Mechanic Pro offer support for SDHC Cards? If so I'd try and reformat the card with it, since my Pc ain't picking it up much anymore... I wouldn't trust trying to reformat on a computer unless I booted up into Linux or Osx86..
try using a partitioning program to format your sd card, sometimes even when it doesnt show up for PC it shows up in those apps