To install the Pokémon X base game and its v1.5 update, you will need a Nintendo 3DS with custom firmware (CFW) installed. Here is a general guide for the process:
: Copy the downloaded Pokemon_X_Update_v1.5_RegionFree.cia file into a folder named cias on the root of your SD card. pokemon x update 15 3ds world cia region f portable
Original 3DS cartridges are strictly region-locked (e.g., a North American game will not boot on a European console). A "World" or "Region Free" file has had its country restriction headers stripped, allowing it to boot on any console or emulator worldwide. To install the Pokémon X base game and its v1
: Launch the game; the version number "1.5" should appear on the bottom-right of the title screen. Alternative Update Methods A "World" or "Region Free" file has had
For the dedicated 3DS homebrew community, the combination of with a "World CIA" (which includes all language options) that is "Region-Free" and optimized for "Portable" play represents the holy grail of Gen 6 gameplay.