You attempted to install an update from a different region than your base game (e.g., trying to install a European update on a North American base game).
Wait for the green installation progress bar to reach 100%. A pop-up will state "Install finished." pokemon ultra sun update 12 cia install
Do not download “Repack” or “Trimmed” updates. They often lack critical component files. Stick to verified Scene releases (e.g., from "3dsbank" or "hshop" – if still active). Always scan downloaded files with an antivirus before copying to your SD card. You attempted to install an update from a
Fixes an issue where this move would fail to function correctly. They often lack critical component files
Connect your 3DS SD card to your computer and transfer the .cia file to a folder named cias (or any location) on the root of your SD card.
Before starting the installation, ensure you have the following ready:
