Version 1.4 refers to a specific update patch for Pokémon Omega Ruby. This patch was released to address certain issues and improve the overall gaming experience. However, I couldn't find detailed information on what specific changes or fixes were included in this update.

Pokémon Omega Ruby is a role-playing game developed by Game Freak and published by Nintendo for the Nintendo 3DS handheld console. It was released in 2014, along with its counterpart, Pokémon Alpha Sapphire. The game is a remake of the 2002 Game Boy Advance game Pokémon Ruby.

The CIA format is used for CTR (Nintendo 3DS) Importable Archives, which are essentially installer files for 3DS games and updates. A CIA file contains the necessary data to install a game or update on a Nintendo 3DS console. In the context of Pokémon Omega Ruby version 1.4, a CIA file would be used to update the game to the latest version.