Dec 5, 2023 1 min read

Valve pushed SteamOS 3.5.9 to the Preview channel

Valve has released a new Steam Deck Update on December 04. Find the complete changelog inside.

Valve pushed SteamOS 3.5.9 to the Preview channel

Valve has released a new Steam Deck Update on December 04. Find the complete changelog inside.

Valve has released a new preview update for the Steam Deck on December 04. This update focuses mostly on bug fixes.

You can find the complete changelog below:

Note: This update is for the Steam Deck Preview channel, and includes new features that are still being tested. You can opt into this in Settings > System > System Update Channel.

Graphics and Performance

  • Reduced stutters when the upscale filter was set to FSR or NIS under high GPU load.
  • Fixed an issue regarding frame-pacing and stutter, especially affecting some external displays.
  • Fixed display sometimes getting stuck at 60Hz after returning from sleep on the Steam UI.
  • Fixed an issue where a core could be stuck at 100% CPU if a game's window closed in an unclean way.
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