You may find .3ds or .cia files labeled “Omega Ruby V1.4” on ROM sites.
The most popular fan-made version labeled "V1.4" (often associated with the Rising Ruby or Eternal X hack family, or similar community projects) includes the following features: Pokemon Omega Ruby V1.4 Download
The update blocked certain injection hacks that players were using on legitimate game cartridges. You may find
: Includes adjustments for "an improved gaming experience," such as fixing text errors and font issues. A significant fix was included for a rare
A significant fix was included for a rare game freeze that could occur during the ending movie after a player entered the Hall of Fame.
The V1.4 update is not a standalone "game" download but a necessary patch for the base game. It was primarily designed to fix text errors and minor gameplay glitches. April 2015.