The update is typically distributed as a .cia (for real hardware) or extracted into a folder for emulators.

Reverted a temporary change, ensuring that Pokémon species names—rather than custom nicknames—were displayed during official online battles.

For users on emulators like Citra or modded hardware seeking "decrypted" versions:

is the final official software update released for the Nintendo 3DS title. While the eShop has largely closed, game updates like this remain available to download for users who own the software. Update Overview Release Date: April 22, 2015.

Like previous versions (1.1–1.4), version 1.5 includes cumulative fixes for older issues, such as the Lumiose City save glitch and GTS communication errors. Installation for Decrypted/Emulated Systems

Official updates can still be found by searching the Nintendo eShop on a 3DS system. For homebrew users, repositories like hShop often host these files.

Fixed a specific issue that caused players to disconnect during Random Matchups and Online Competitions.

The update data for Pokémon X is different from Pokémon Y ; you must ensure the update matches your specific game version and region (EUR or USA).