Pokemon Ultra: Sun V1.2 Cia
Disclaimer: The following information is for educational purposes regarding file verification and digital rights management. Downloading copyrighted Nintendo CIA files from public torrents or forums is illegal in most jurisdictions. To legally acquire a v1.2 CIA, you should dump your own physical cartridge and update using official tools or a clean eShop download via custom firmware.
If you possess a legally obtained physical cartridge, here is how the file structure typically looks:
A genuine v1.2 CIA has a specific SHA-1 hash (verifiable via community databases like "3DS DB"). Do not trust files that are "v1.2" but are only 50MB in size—the official v1.2 update for Ultra Sun is approximately 700 MB to 800 MB because it patches several large 3D model caches.
If you are playing Pokémon Ultra Sun on a modded Nintendo 3DS system (via Custom Firmware or an Emulator like Citra), you may have encountered compatibility issues or bugs that hinder your gameplay. The solution is often simple: you need the official v1.2 update. pokemon ultra sun v1.2 cia
In this post, we cover what the v1.2 update actually does, why you need it, and a general guide on how to install the CIA file safely.
Note: This update is essential if you plan to battle or trade with players who are using the official cartridge version, as version mismatches will prevent connectivity.
Several moves and abilities (notably those involving "Dancer" and "Receiver") received under-the-hood fixes to ensure they interact correctly on the Battle Spot. A genuine v1
You need two specific files. Do not rename them. Keep them in a folder called cias on your SD card.
When helping friends or searching forums, be aware of these related keywords that often lead to the same v1.2 CIA:
Warning on Filesize: If you find a "Pokemon Ultra Sun v1.2 CIA" that is smaller than 3.0 GB, it is only the update, not the full game. You will need the base game as well. Warning on Filesize: If you find a "Pokemon Ultra Sun v1
While the modding community thrives, Nintendo aggressively pursues DMCA takedowns for these files. Consequently, using a search engine to find a live link for "Pokemon Ultra Sun v1.2 CIA" can be dangerous.
With the 3DS eShop now closed (as of March 2023), the only ways to obtain the v1.2 update are via physical cartridge updates (local wireless from a friend who has it) or via CIA files used with CFW. This has made the Pokémon Ultra Sun v1.2 CIA a preservation artifact.
For ROM hackers, v1.2 serves as the best base for ROM hacks like Pokémon Ultra Sun & Ultra Moon - Dusk. The updated code.bin file offers more hooks for custom moves and abilities.
