Hey there,
this should fix Xbox controllers not being detected properly.
In case it doesn't, check to see if you have "steam input" enabled and disable it. It should be disabled by default now.
Cheers!
2.0.0.1 controller fix
Build and release context
Steam update times within 24 hours of this post. Matching dates do not confirm which build it describes.
Build 13975154 · public branch
Steam updated · First observed