SteamOS 3.5.5 Released To Stable With Steam Deck OLED Support & Many Other Changes

Valve has released SteamOS 3.5.5 to its stable channel for Steam Deck users that brings Steam Deck OLED device support, HDR display settings if supported by the external display, the default color rendering for Steam Deck LCD now emulates the sRGB color gamut, and many other changes...