According to Nintendo's official support website, Pokémon Omega Ruby Version 1.4 is an update that fixes several issues and improves the overall stability of the game. The update was released on February 10, 2015.
: Official patch notes specifically cite that "various bugs have been fixed" to improve performance. Pokemon Omega Ruby Version 1.4 Download
For players using emulators like Citra or Lime3DS , the process is slightly different: According to Nintendo's official support website
Search for "Pokémon Omega Ruby Update" or navigate to the "Updates" section in the eShop menu. Pokemon Omega Ruby Version 1.4 Download
If you're looking to download Pokémon Omega Ruby Version 1.4, you can do so by following these steps: