: Standard or "trimmed" ROM dumps often lack the specific code sections required for DSi/3DS systems. Software Overlook : A bug in older versions of nds-bootstrap

Fortunately, a team of dedicated developers and Pokémon enthusiasts worked tirelessly to identify and repair the problematic binaries. Through a combination of reverse engineering and coding expertise, they were able to create a fixed version of the game.

This resulted in the colloquial term:

If you encounter a "DSi binaries are missing" error, it often stems from using a "decrypted" or "trimmed" ROM, or certain randomization settings.

Ensure that your Pokémon Black 2 game is free from corruption. Try re-downloading the game from the Nintendo eShop if you're playing a digital version.