Certain games require specific system archives (like shared fonts) to display text or menus correctly. How to Legally Obtain 3DS Files B3n30/citra_system_archives - GitHub
– If you own a physical 3DS, you can legally dump its BIOS using homebrew tools like GodMode9. This requires a hacked 3DS but keeps you within fair use rights. Nintendo 3ds Bios File Download
Your Ultimate Guide to the Nintendo 3DS BIOS (Firmware) Files Certain games require specific system archives (like shared
: This is a powerful file browser for the 3DS that allows you to extract the necessary system files. Run a Script : Most users use a script like DumpKeys.gm9 within GodMode9 to automatically generate the aes_keys.txt file needed for PC emulators. Note on "Give Me Paper": Your Ultimate Guide to the Nintendo 3DS BIOS
The safest way to obtain a BIOS file for your 3DS is directly from Nintendo or through an official update. You can also try searching for the file on official Nintendo websites or forums, but be cautious of third-party websites that claim to offer BIOS file downloads, as they may bundle malware or viruses with the file.
The act of downloading a copyrighted file from the internet – even if you own a physical console – is still copyright infringement. The legal method is to dump your own copy.