3DS Bios 3DS BIOS Web-Installer (1075 kb)
To play Nintendo 3DS games on your PC you need the emulator, and you need a 3DS BIOS, put the BIOS map inside the map with the emulator. And you will be able to open .3ds roms with the emulator.
If the download link doesn't work, then try our backup mirror(s):
1 Download the BIOS.
2 Put the BIOS files in the same location as the emulator.
3 The emulator will now detect the BIOS files.
If the download won't unlock, Tweet, Like, Google+1 etc... then try to download again.