With this tool you can update the cheat file of your flashcard directly from your DS. Patch UsrCheatUp.nds with the DLDI driver for your card (not always needed). Put it were you want on your flash card. After the first time launching it, UsrCheatUp.nds will create the configuration file UsrCheatUp.ini in the root matching your card type. UsrCheatUp 2.3 The cheats are from the great GBAtemp cheat database maintained by Narin.