– Point the emulator to each file. MelonDS, for example, has dedicated fields for DSi BIOS and NAND.
While direct download links for copyrighted Nintendo DSi BIOS files cannot be officially provided due to legal restrictions, they are widely available on community-driven repositories like the Internet Archive . To use these files for emulation in software like
I can, however, provide lawful alternatives and a detailed guide covering:
Never download BIOS files from unofficial sources — not only is it illegal, but it’s a common trap for malware, ransomware, and identity theft. If you want to play DSi games legally, use original hardware or buy official re-releases. The internet’s free “DSi BIOS download link” is often a ghost story with a very real bite.