Ok, so I've found a .duc file that I want for a ds game and I was wondering how do I put it onto my ds game and make it work properly?
Thanks
Thanks

This. The game won't recognize save files with a different name than itself. And I'm glad it worked.rockstar99 said:rename the .sav to the name of the .nds
for example for 1.nds rename the .sav to 1.sav