The 1.1 patch for Pokemon Omega Ruby/Alpha Sapphire is now available to download for users with the game(s). To download it, simply go to the eShop and look for the update section. Be sure to download it for the latest and stable version for you’re game
It’s available for a free download globally, even in Europe where the game hasn’t released yet. So Europeans can pre-download it for launch day so it can be ready.