The process of applying a decrypted update to your game depends entirely on your chosen platform. For PC / Mobile Emulators Open your emulator directory.
| Attribute | Detail | | :--- | :--- | | | Pokémon X | | Latest Version | Ver. 2.0 (Update 1.5) | | Release Date | November 2016 (final patch) | | File Type | Update Data (CIA) / Patched ROM | | Region | USA / EUR (Separate files required) | | Primary Function | Enables trading/battling with Gen 6 & 7 games. |
Original Nintendo 3DS game cartridges and digital eShop downloads use proprietary encryption keys. The physical 3DS console decrypts this data on the fly using internal hardware keys. However, software emulators lack these hardware keys. For an emulator to read a Pokémon X game file (ROM) or its corresponding update, the encryption must be stripped away. This process turns standard .3ds or .cia files into "decrypted" formats that software can read directly. The Importance of Update 1.5
Stay tuned for a follow-up: How to merge the 1.5 update directly into a Pokémon X ROM for offline hacking. pokemon x update 15 decrypted 3ds eur usa updated
| Problem | Likely Fix | |--------|-------------| | “Update not recognized” in Citra | Rename file to match base game’s title ID (e.g., 0004000000055D00.cia for USA). | | Install fails on 3DS (FBI error) | Redownload – file may be corrupt. Ensure you have enough free NAND space. | | Game still shows v1.0 after install | Delete the update from System Settings and reinstall. |
You are trying to install an EUR update on a USA base game or vice versa. Fix: Delete the update via FBI (Titles → Update Data → Delete) and download the correct region decrypted CIA.
Click on File in the top-left menu bar.
Popular community modifications and high-definition texture packs are built to target the code structure of the 1.5 update, rather than the outdated 1.0 base game. Decrypted .3ds vs. .cia Formats
To decrypt Pokémon X Update 15 for 3DS, players typically use specialized software, such as the 3DS Decrypt Tool. This process involves:
Fixed issues related to saving in certain areas of Lumiose City (originally addressed in 1.1, refined in subsequent updates). The process of applying a decrypted update to
The official final update for is Version 1.5 , released by Nintendo on April 22, 2015 . While later dates like 2021 might appear on third-party hosting sites, these typically refer to the date the file was uploaded or "decrypted" for use with emulators, rather than a new content update from Game Freak. Pokémon X Update 1.5 Overview
: Requires decrypted .cia or .3ds files to run updates on a PC.