my transcend microsdhc 16 gb memory card is not getting detected(via a memory card reader) , it is showing as drive name in my comp but on opening it says tht 'insert a disk in the drive' , i tried through disk mngmnt but it is not showing its size in the list there( showing the capacity as 0) and not giving an option of formatting , tried chkdsk -- /r also ,disk part also ....... any help plz...