The update squashes numerous bugs and glitches to provide a smoother, more stable journey through Hoenn. While Nintendo didn't release a detailed changelog, players reported improvements in text rendering and fixes for various in-game errors.
Note: The results indicate a "1.4.0" patch discussed in 2023, but this refers to the client, not the 2015 Nintendo 3DS patch for Omega Ruby. pokemon omega ruby update 14 updated