: Open your emulator and run Errfix.3dsx as if it were a game.
: Let the program run its code, exit, and then restart your game (such as Tomodachi Life ). Your Miis should now have fully rendered faces. Alternative Solutions Errfix.3dsx
: Some users find that installing and running the Mii Maker .cia file once within the emulator forces the system to generate the necessary file structure for Miis. : Open your emulator and run Errfix
The problem stems from how emulators handle Mii assets. Because Mii textures and fonts are copyrighted Nintendo system files, emulators like , Azahar , and Manic Emu often ship without them to avoid legal issues. Instead, they use placeholder graphics—often a red "no-entry" sign—which can make these games unplayable. Errfix.3dsx (or its variants like MiiFix.3ds ) acts as a patch to re-enable or properly link these missing assets within the emulator's file system. How to Use Errfix.3dsx Alternative Solutions : Some users find that installing
: You can find Errfix.3dsx or MiiFix.3ds on community hubs like MediaFire or via Discord support servers for specific emulators. Placement :
: The most "official" way is to dump the seeddb.bin and Mii system data from a physical, modded 3DS console and place them in the emulator's "system files" directory.
Errfix.3dsx is a homebrew application used primarily to fix "broken" Mii faces in games like Tomodachi Life and Miitopia when running on emulators.