Ah help U disk I / O error, but how to solve ,,,,,, phone card can be read …

All are set U Du Buchu is ,,,,,,, U disk I / O error how to resolve USB jack is the same before and after

U disk interface problems
I also had this problem
but you do not know how to
Oh said the error in the flash disk to read and write u encountered a problem.Engage in Flash memory is not bad.