As for updates, Pokémon X did receive several patches and updates during its lifespan to fix bugs, improve stability, and sometimes add features. However, without a specific date or more details, it's challenging to pinpoint what version 1.5 entails or when it was released.
: Updating the game's network protocols to allow players to continue using the Player Search System (PSS), Wonder Trade, and the Global Trade Station (GTS). pokemon x update 15 cia top