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??

Open device options and look around. On the options screen you may see media card, I don't know. Or look under memory. The format command will be in the menu when you are on the right screen. . . . . Or, as you have a card reader on the computer, format the card using the computer.