from SD card afterwards (optional, saves space).

If you have the Ultra Sun v1.2 update but are playing Ultra Moon , it will not work. Each game requires its specific update file.

Installing this update will render any previously saved Battle Videos unplayable. Installation Guide (CIA Method) For consoles running

the correct region update CIA for Ultra Sun (not Ultra Moon).

: Connect your 3DS SD card to a PC. Create a folder named cias on the root of the card and copy the update file into it.