Sony DVD-RW drive is problem.It can read DVD

vbimport

#1

My drive is sony DVD-R\W optic AD-7170A drive .It can’t read DVD.Tell me how i repair!
And when i burned DVD,it can’t appear data.But it can appear in my friend computer .Help me!
Sorry i mistaked headling “It can read DVD”.It is wrong .True is “It can’t read DVD”
Help me friend !