Notice: in this tutorial when I say "3DS", I mean any kind of 3DS, including 2DS, new3DS, and even XL and LL editions.
First you need a decrypted ctrnand_fat.img beause that's what ff.exe can process.
[Tutorial] How to dump factory titles (including CTRAging)
First you need a decrypted ctrnand_fat.img beause that's what ff.exe can process.
Convert ctrnand_full.img to ctrnand_fat.img (requires knowledge of hex editing)
[Tutorial] How to dump factory titles (including CTRAging)