To find out what version PS2 you have:
SCPH-XXXX is the model number of your PS2
Models, SCPH-39001/N and SCPH-50001/N are on the left side of the PS2. Slim models have their SCPH number on the bottom. Date code refers to the small box near where the SCPH number is displayed
Version 15A : SCPH-77001a
Version 15B : SCPH-77001b
Version 15: SCPH-77004
Version 15: SCPH-77003
Version 15: SCPH-77002
Version 14: SCPH-75001
Version 14: SCPH-75004
Version 14: SCPH-75003
Version 14: SCPH-75002
Version 13: SCPH-70001
Version 13: SCPH-70004
Version 13: SCPH-70003
Version 13: SCPH-70002
Version 12: SCPH-70011 CB (for North America)
Version 12: SCPH-70012 CB (for
United States)
Version 12: SCPH-70002 CB (for Oceania)
Version 12: SCPH-70003 CB (for UK)
Version 12: SCPH-70004 CB (for Europe)
Version 12: SCPH-70000 CB (for Japan)
Version 11: SCPH-50004 (Only released in Europe)
Version 10: SCPH-50001 (Only released in USA)
Version 10: SCPH-50010 (Only Released in USA)
Version 10: SCPH-50002a (Europe/Australia/Israel)
Version 10: SCPH-50003a (Europe/Australia/Israel)
Version 10: SCPH-50004a (Europe/Australia/Israel)
Version 9: SCPH-50002 (EUROPE/AUSTRALIA/ISRAEL)
Version 9: SCPH-50003 (EUROPE/AUSTRALIA/ISRAEL)
Version 9: SCPH-50004 (EUROPE/AUSTRALIA/ISRAEL)
Version 8: SCPH-39000 (Only released in Japan)
Version 8: SCPH-39006 (Only released in Japan)
The rest of the model numbers clash with each other and can only be identified by different methods:
Version 7,6,5,4,3,2 have model number clashes, for example, SCPH-30001 can be V7,6,5,4,3,2
There is VERY little difference between these early models, the main differences are the design and safety.
Version 4 and above have a "CAUTION, risk of electrocution if opened" stamp on the bottom
Versions 1,2, and 3 have 10 screws on the bottom, which are located under the little rubber feet
Version 0: SCPH-10000 (Only released in Japan)
Version 0: SCPH-15000 (Only released in Japan)
Version 0: SCPH-18000 (Only released in Japan)
Compatibility with software and hardware:
Version 0: MarsII Ultimate Swap Set Bundle Coder Set Deluxe Slide Card and Slide Card Pro will work
Version 1,2,3: Crystal Pro SLE Crystal Pro DMS4 Pro SE DMS4 Lite SE Matrix Infinity Green Dot Crystal CC1.1 Duo3 MarsII Ultimate Swap Set Bundle Coder Set Deluxe Slide Card and Slide Card Pro will work
Version 4: Crystal Pro SLE Crystal Pro DMS4 Pro SE DMS4 Lite SE Matrix Infinity Green Dot Crystal CC1.1 Duo3 MarsII Ultimate Swap Set Bundle Coder Set Deluxe PnP Key Slide Card and Slide Card Pro will work
Version 5/6: Crystal Pro SLE Crystal Pro DMS4 Pro SE DMS4 Lite SE Matrix Infinity Green Dot Crystal CC1.1 Duo3 MarsII Ultimate Swap Set Bundle Coder Set Deluxe PnP Key Slide Card and Slide Card Pro will work
Version 7: Crystal Pro SLE Crystal Pro DMS4 Pro SE DMS4 Lite SE Matrix Infinity Green Dot Crystal CC1.1 Duo3 MarsII Ultimate Swap Set Bundle Coder Set Deluxe PnP Key Slide Card and Slide Card Pro will work
Version 8: Crystal Pro SLE Crystal Pro DMS4 Pro SE DMS4 Lite SE Matrix Infinity Green Dot Crystal CC1.1 Duo3 MarsII Ultimate Swap Set Bundle Coder Set Deluxe PnP Key Slide Card and Slide Card Pro will work
Version 9: Crystal Pro SLE Crystal Pro DMS4 Pro SE DMS4 Lite SE Matrix Infinity Green Dot Crystal CC1.1 Duo3 MagicV Plus 50k Apollo7 Ultimate Swap Set Bundle Coder Set Deluxe Slide Card and Slide Card Pro will work
Version 10: Crystal Pro SLE Crystal Pro DMS4 Pro SE DMS4 Lite SE Matrix Infinity Green Dot Crystal CC1.1 Duo3 MagicV Plus 5k6 Apollo7 Ultimate Swap Set Bundle Coder Set Deluxe Slide Card and Slide Card Pro will work
Version 11: Crystal Pro SLE Crystal Pro DMS4 Pro SE DMS4 Lite SE Matrix Infinity Green Dot Crystal CC1.1 Duo3 MagicV Plus 5k6 Apollo7 Ultimate Swap Set Bundle Coder Set Deluxe Slide Card and Slide Card Pro will work
Version 12: Crystal Pro SLE Crystal Pro DMS4 Pro SE DMS4 Lite SE Matrix Infinity Green Dot Crystal CC1.1 Duo3 Ultimate Swap Set Bundle Coder Set Deluxe Magic Key II Set and Slim Kit Pro Set will work
Version 13: Crystal Pro SLE Crystal Pro DMS4 Pro SE DMS4 Lite SE Matrix Infinity Green Dot Crystal CC1.1 Duo3 Ultimate Swap Set Bundle Coder Set Deluxe Magic Key II Set and Slim Kit Pro Set will work
Version 14: Crystal Pro SLE Crystal Pro DMS4 Pro SE DMS4 Lite SE Matrix Infinity Green Dot Crystal CC1.1 Duo3 Ultimate Swap Set Bundle Coder Set Deluxe Magic Key II Set and Slim Kit Pro Set will work
Version 15: Crystal Pro SLE Crystal Pro Matrix Infinity Green Dot Crystal CC1.1 Duo3 Ultimate Swap Set Bundle Coder Set Deluxe Magic Key II Set and Slim Kit Pro Set will work
If your model number of instructions are not listed, or if you need any further help, do not hesitate asking