Are you confused on why there's many different versions of Valve's Proton? The compatibility layer that runs Windows games on Linux / SteamOS and Steam Deck. Here's a little guide on what it all means.
If you're curious how to update the version of DXVK or VKD3D-Proton used by either Valve's official Proton or community versions like GE-Proton, here's what you can do.