Eshop Errors: If the eShop won't load, check your system settings to ensure your 3DS firmware is also up to date.
Competitive Play: Online battling and participating in official competitions require the latest patch. pokemon omega ruby update 14 link
Mystery Gifts: You must be on the latest version to receive most digital distributions or event Pokémon. How to Download the Update Eshop Errors: If the eShop won't load, check
Dumping your own: The most legal method is to dump the update file from your own physical 3DS using homebrew software like GodMode9. How to Download the Update Dumping your own:
There are two primary ways to secure the update depending on whether you are using original hardware or an emulator. On Nintendo 3DS (Official Method)
Online Sources: Many users search for "Pokémon Omega Ruby Update 1.4 CIA" on database sites. Ensure any site you use is reputable to avoid malware. Verifying the Update
If you are playing via an emulator like Citra, you cannot access the eShop directly. In this case, you need the update in a .cia file format.