Valve has published a stable Steam Deck Client update on January 21 that merges many controller- and accessibility-related features that have shown up in prior beta updates, like the ability to filter your library by language and accessibility features. The official update notes do cite a number of bug fixes that mostly relate to edge cases, like the Format SD Card button occasionally not showing up or and a few quality-of-life features, like changing the public group chat setting so that users can’t send other members private messages by default. However, the more interesting additions come by way of new controller and gyro input support. For starters, the Steam Deck now once again supports both the Nintendo Switch 2 wired controller, it now supports the Razer Raiju V3…