Steam Deck Stable Update: SteamOS 3.6.21 Released with Fixes and Enhancements

Valve has released SteamOS 3.6.21 to the Stable channel for Steam Deck users. This update includes various fixes and improvements, addressing graphical issues, controller support, and security vulnerabilities.

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2/11/20251 min read

Steam Deck Stable Update: SteamOS 3.6.21 Released with Fixes and Enhancements

Valve has released SteamOS 3.6.21 to the Stable channel for Steam Deck users. This update includes various fixes and improvements, addressing graphical issues, controller support, and security vulnerabilities.

General Fixes and Enhancements
  • Fixed Rendering Issue in Indiana Jones and the Great Circle: This update resolves a graphical bug that affected character eyes, improving the overall visual fidelity in Indiana Jones and the Great Circle.

  • Added Support for 8BitDo Ultimate 2C Wireless Controller: Users can now seamlessly connect and use the 8BitDo Ultimate 2C Wireless Controller with their Steam Deck, enhancing controller compatibility.

  • Security Fixes: Several security vulnerabilities have been addressed, ensuring a safer and more stable SteamOS environment:

    • Fixed Linux kernel CVE-2024-50089

    • Fixed mpg123 CVE-2024-10573

    • Fixed libarchive CVE-2024-20696

How to Update to SteamOS 3.6.21

To apply this update and benefit from the latest fixes and improvements:

  1. Go to Settings > System

  2. Under System Update, check for available updates

  3. Download and install SteamOS 3.6.21

  4. Restart your Steam Deck to complete the update

Valve’s Commitment to Steam Deck Stability

With each new update, Valve continues to refine the Steam Deck experience by addressing reported issues, enhancing compatibility, and improving security. The latest SteamOS 3.6.21 update ensures that players enjoy a smoother and more secure gaming environment.

Stay tuned for more Steam Deck updates and improvements!