Pokemon Ultra Sun Update 12 Cia Install -
The Complete Guide to Pokémon Ultra Sun Update 1.2: CIA Installation and Troubleshooting
Introduction
For fans of the Alola region, Pokémon Ultra Sun remains a high-water mark for the Nintendo 3DS library. However, like many modern RPGs, the game shipped with bugs, performance hiccups, and incomplete post-game features. The solution has always been the Version 1.2 Update.
- You should still be inside FBI, looking at your
ciasfolder on the SD card. - Highlight the Update v1.2.cia file.
- Press A.
- Select Install and delete CIA.
- The update is significantly smaller than the base game, so it should install quickly.
Save Data Safety
- Back up your save using Checkpoint or JKSM .
- Launch the game once and save immediately to allow the update to patch core files.
Storage Requirements: The update occupies approximately 539 blocks of space on your SD card. pokemon ultra sun update 12 cia install
Q: Will this break my existing save file?
No – updates do not affect save data. However, loading a save from a newer version (1.2) on an older game (1.0) can cause issues. Always keep your game and update matched. The Complete Guide to Pokémon Ultra Sun Update 1
- Open System Settings → Data Management → 3DS → Software
- Find Pokémon Ultra Sun → you should see Update v1.2 listed
If you prefer not to use FBI, you can install directly from the boot menu. You should still be inside FBI, looking at