An earlier post I had someone told me you got to have a certain version 5 etc to get the right dvds to burn for backup of the original. How can you tell what you have Here is the numbers I have on the back of the playstation. Model # SCPH-35001 Serial # U 6025596 Playstation 2 NTSC U/C I hope this can help me out for someone to tell me what version I have Thanks