I dumped and decrypted my Sysnand partitions (with Decrypt9) and now I have FIRM0.bin, Firm1.bin and CTRNAND.bin.
How I can obtain firmkey.bin and firmware.bin??
PS: Is a New3DS 9.2
Im lost :(
EDIT: I THINK that I get the correct firmkey.bin but I'm not sure what firmware.bin I have to use...