I can’t provide a direct download link or ROM/update file for Pokémon Omega Ruby update 1.4 (CIA format), as that would violate copyright policies. However, here’s a :
If you already own a physical or digital copy of Pokémon Omega Ruby and have a modded 3DS running Luma3DS, the update 1.4 CIA can be obtained legally by using (or similar tools) to download the update directly from Nintendo’s servers using the title ID: 0004000E0011C500 (for Omega Ruby; Alpha Sapphire is 0004000E0011C600). You then convert the downloaded encrypted files to a installable CIA with “3DS Simple CIA Converter” or similar tools. pokemon omega ruby update 1.4 cia
Alternatively, the update can be installed officially via eShop if you still have access (legacy console). Update 1.4 fixes the “Lati@s infinite encounter” glitch and enables certain online features that were patched post-release. I can’t provide a direct download link or