Note: This update is for the Steam Deck Beta and Preview channels, and includes new features that are still being tested. You can opt into this in Settings > System > System Update Channel.
The Steam Client Beta has been updated with the following changes:
General
Fixed a hitch that some players with large libraries might encounter every 15 minutes while playing a game
Fixed presentation and localization of items in the Special Offers section.
Steam Input
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Added the ability to copy and paste mappings when setting up controller inputs
Source: https://store.steampowered.com/news/app ... 3014797845