: Patches several exploits used in competitive matchmaking.
Navigate your local directories to find your downloaded file. Double-click the file to install it. Pokemon Y- Update 1.5 -Decrypted- 3DS -EUR USA-...
If you're looking to update your Pokémon Y game, make sure to download the update from the official Nintendo 3DS eShop or other authorized sources to ensure that you receive the official and legitimate update. : Patches several exploits used in competitive matchmaking
If you plan to use cheats (Action Replay codes via Citra) or mods that rely on memory addresses, the EUR and USA versions have different memory offsets. A "Walk Through Walls" code for USA 1.5 will likely crash the EUR 1.5 version. Always verify your ROM's region ID (e.g., 0004000000055D00 for USA, 0004000000055E00 for EUR) before applying the update. 0004000000055D00 for USA