: Appears to combat exploits that allowed for the loading of externally generated Pokémon data (injections).

A post-game story involving Zinnia, Mega Rayquaza, and Deoxys.

: While not explicitly detailed by Nintendo, reports indicate it resolved glitches introduced by the previous 1.3 patch, specifically affecting online matchmaking and stability.

: Includes resolutions for various in-game text errors and minor dialogue glitches. Installation Guide