A media card error message

[OveR]

Hello people, i have an error message : A media card has been inserted that contains the errors please use a disk error checking etc...i have already did the disk checking error run on my pc. and still when i plug it back the BB it still does this error. and its malfunctioning. and i tried looking for the refomat where is it??in the bb desktop ?? is there any other way to fix this??
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