Some flashcarts (especially old R4, M3, or SuperCard models) have firmware that does not understand DSi binaries. Even with a clean ROM, the cart's loader might corrupt the data in RAM.
it means the ROM file you are using lacks the data required for DSi-enhanced features. This often occurs with Pokémon Gen 5 games (Black/White and Black 2/White 2) when running through TWiLight Menu++ Understanding the Error Missing Data Some flashcarts (especially old R4, M3, or SuperCard
But if the game is (not just enhanced), you must get a clean ROM and proper DSi BIOS files. Some flashcarts (especially old R4
The error "The DSi binaries are missing. Please obtain a clean ROM" means your ROM file is missing these specific data segments. This usually happens because: Some flashcarts (especially old R4, M3, or SuperCard