Steam Deck's latest beta fixes controller lag caused by rumble Valve has pushed a new Steam Deck client update to the beta channel. It fixes broken achievement images and a strange latency bug affecting third-party controllers.
Steam Deck Beta Update Overhauls Joystick Sensitivity With New Circular Response Valve's latest Steam Deck beta update introduces a "Circular" response curve for analog sticks, fixing diagonal sensitivity issues found in the old per-axis method.
Steam Deck Beta Re-enables Wired Switch 2 Controller Support Valve's latest beta client update brings back wired support for Nintendo's newest console controller, alongside a specific fix for Arma 2.