Steam Deck’s first major update adds a lock screen, Windows 11 support

Other additions include multi-window support, battery life improvements, localized keyboards, and smarter charging

The Steam Deck is allegedly tearing up the sales charts, but that doesn't mean Valve is resting on its laurels. Today the company is releasing the first major software and firmware update for the portable gaming machine, adding a host of improvements to its unique Linux-based gaming OS. The update is rolling out to Steam Deck owners right now.