Valve has pushed out a new update for Proton Experimental on July 28, 2026, delivering several key fixes for Windows games running on SteamOS and Linux systems. Among the titles receiving attention in this patch is Ubisoft's post-apocalyptic shooter Far Cry New Dawn, which picks up targeted graphical and input improvements.

Quick Facts

  • Release Date: July 28, 2026 (Proton Experimental update)
  • Platforms: PC via SteamOS / Linux
  • Key Far Cry New Dawn Fixes: Resolved false GPU warnings on AMD hardware and improved Steam Input controller support.
  • Other Notable Fixes: Addressed controller hotplugging reliability and updated Steamworks SDK to version 1.65.

What Was Fixed in Far Cry New Dawn

Linux and Steam Deck players diving into Far Cry New Dawn previously encountered frustrating technical hurdles. This Proton Experimental update directly targets two of those persistent issues:

  • AMD GPU Warnings: The game no longer incorrectly triggers a GPU warning startup message when running on AMD graphics hardware.
  • Controller Support: Controller handling has been noticeably improved when players utilize Steam Input.

Alongside Far Cry New Dawn, titles such as Binding of Isaac: Rebirth and Split/Second also receive matching controller support improvements when running under Steam Input.

Additional Updates in Proton Experimental

Beyond specific game fixes, Valve's latest testing build introduces broader system-level improvements. Controller hotplug reliability has been increased, meaning swapping gamepads mid-session should prove more stable. Furthermore, the update adds support for Steamworks SDK 1.65, a necessary integration for developers looking to ensure compatibility across Steam Deck, Steam Machine, and Steam Frame hardware.

As a reminder, Proton Experimental serves as Valve's testing ground for features heading toward future stable numbered Proton releases. Players can opt into Proton Experimental at any time by searching for it directly within their Steam client library.