OK checked firmare its fine.Its some kind bug.If anyone has same problem and or a fix let me know.BE great people couldtest there dvd rw for moving files. then post what dvd-rw work good unrer this windows 7.CAuse i love windwos 7/But need working dvd rw to contiune. Now Mine burns fine so...
Ok this burner wont reconize data disk or transfer files properly it locks up and many problems. It sees the files. But if you click a folder slowly. And you can never transfer a files from disk to pc.