For those using emulation, the process usually involves downloading the base .3DS or .CIA file and then applying the v1.4 update file separately within the emulator's interface. Some ROM repositories offer "Decrypted" versions which are specifically optimized for PC performance. It is important to ensure that the region of your ROM matches the region of the update file to avoid compatibility errors. Always prioritize sources that provide verified file hashes to ensure the integrity of your download.
Officially, Pokémon Omega Ruby and Alpha Sapphire received updates shortly after their 2014 release. The most significant official patch was Version 1.2, which was crucial for compatibility with the Pokémon Bank and fixing bugs like the "Ledge Glitch." pokemon omega ruby 1.4 rom