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:
Steam Input
Fixed gyro anti-drift values being applied to some controllers unintentionally
Fixed PlayStations controllers that were opted out of Steam Input having the lightbar/gyro features enabled
Fixed anti-drift autocalibration tolerances not being applied when controller first connects
SIAPI: Fix for incorrect GetMotionData quaternion values
Note: This beta was re-released on Oct 31 with additional changes.
Source: https://store.steampowered.com/news/app ... 6912029668