This update for Skyrim Special Edition introduces Bethesda Game Studios Creations, an enhanced platform for building and sharing community-made content, as well as Steam Deck and ultrawide monitor support for PC players.
That is working for me (on linux) but the other thing you can do is make a backup of the game files before it updates and then restore the old version afterwards, according to this post on nexus
That is working for me (on linux) but the other thing you can do is make a backup of the game files before it updates and then restore the old version afterwards, according to this post on nexus