| BIOS Version | Compatibility | DVD Playback | Stability | | --- | --- | --- | --- | | SCPH30000 | Limited | Basic | Low | | SCPH30001 | Limited | Basic | Low | | SCPH30002 | Good | Good | Medium | | SCPH30003 | Good | Good | Medium | | SCPH50000 | Good | Good | Medium | | SCPH50001 | Good | Improved | Medium | | SCPH90000 | Excellent | Good | High | | SCPH90006 | Excellent | Improved | High |