Need help on to find the files to play on my supercard ds2

Yea Hi. I need help because its been about a year since i touched my Supercard and i want to wipe it clean because it hasnt been working when i tried to play it. but i cant find the root files _dstwo and such and i need help finding themSo if anyone can help me i would be gratefulPost Merge: [time]1362895698[/time]
Also when i try to play it it says NO FIND SYSTEM FILES in Blue on the top screen so yea. i might need a walk through on how to do this :3

here are the system files http://eng.supercard.sc/manual/dstwo/download.htm

just the _dstwo file what about everything else?
Post Merge: [time]1362932994[/time]
IT works now thanks alot :)