Pokemon Ultra Moon Update 12 Cia Work (2027)

To get this working, you need a 3DS with Luma Custom Firmware and the FBI application installed. Do not attempt this on a “stock” (unmodded) 3DS, as Nintendo’s official update system will only download v1.2 from their dead servers. pokemon ultra moon update 12 cia work

Some users want a single “Super CIA” that contains the base game + v1.2. This is useful for emulators (Citra) or installing on multiple consoles. For ReiNX :

The method (using HackingToolkit3DS or 3DS-Backup-Tool): To get this working, you need a 3DS

Warning: This is technically advanced. If done incorrectly, you will brick the digital install. It is almost always safer to keep the base game and update as separate CIAs, as Nintendo intended.