Some good news for people who are looking to plunk down the $500 for the Xbox One X. Elder Scrolls Online will be coming to the system, but not as an ordinary port; the game is getting a bit of an overhaul for 4K with an upgrade to the game. According to the tweet below, a new update will be sent out for XBOX owners that will make the game look sharper.
— Elder Scrolls Online (@TESOnline) October 1, 2017
In order to get the update for the new console, you'll need Morrowwind and the "Clockwork City" DLC package, but the update is completely free.