How do I fix my card reader?
Through your description of your card reader may be a switch position there is a problem, if you handsome, then you can open their own maintenance, if there is no warranty, then it is not recommended to repair their own, you can find aftermarket.
Of course, you can give me the reader to repair me Hey, no card reader, then I sent you a Oh.
SD card reader is through a detection switch to determine whether the card can read or write or read only two states, change this state is through the card on the face of the LOCK position to change.