Pros:
When inserted into a base DS or DS Lite, the game boots using the older ARM9 and ARM7 processor clocks. When inserted into a Nintendo DSi, DSi XL, or Nintendo 3DS, the console detects the enhanced header and unlocks upgraded system capabilities. pokemon black version 2 usa europe ndsi enhancednds
A critical side-effect of the DSi-Enhanced architecture is region locking. Standard Nintendo DS games are completely region-free. However, because Pokémon Black 2 utilizes DSi firmware, and Europe (PAL) cartridges are region-locked when played on DSi or 3DS systems. A USA cartridge will not boot on a European DSi/3DS . A European cartridge will not boot on a USA DSi/3DS . Pros: When inserted into a base DS or