SteamOS 3.6.20 Stable Update

SteamOS 3.6.20 has been released to the Stable channel for Deck with the following changes:

General

• Fixed an issue where the updater could repeatedly revert you to the previous OS version if certain configuration files were user-modified
  
• Fixed an issue with taking multiple screenshots if Game Recording is on
  
• Improved performance in Metaphor: ReFantazio by up to 20%