Pokémon Ultra Sun & Ultra Moon are on the Nintendo 3DS and are capable of patches and updates to the software. This is done through the Nintendo 3DS eShop and gives you a prompt.

Version 1.1
Release Dates:

December 14th 2017

Size:

  • 536 Blocks

Fixes:

  • It fixes a that sometimes prevents Pokémon being registered in the Pokédex when receiving through Mystery Gift.
  • Various Bug Fixes

Notes
This update is required for your game to go online.
Battle Videos recorded before this patch can no longer be viewed

Version 1.2
Release Dates:

February 7th 2017

Size:

  • 536 Blocks

Fixes:

  • It fixes a bug where Ion Deluge no longer functions
  • It fixes a bug where Curse, Forest's Curse, Power Trick and String Shot could cause the game to freeze during Live Competitions
  • Various Bug Fixes

Notes
This update is required for your game to go online.
Battle Videos recorded before this patch can no longer be viewed