SteamOS 3.3 Beta ist erschienen
https://steamcommunity.com/app/1675200/discussions/0/3410929607716145819/
The "Beta" OS Update Channel has now been updated with the following changes:
-Support for Simplified Chinese, Traditional Chinese, Japanese, and Korean keyboard. These keyboards are now available in Steam Client Beta
-Fixed a performance issue with some games when the backlight changes intensity. The Adaptive Brightness toggle is now active again in the Steam Client Beta
-Updated graphics driver with compatibility and performance fixes
-Updated wireless driver with fixes for WiFi disconnection issues on 5Ghz
-Add built-in controller driver that takes effect when Steam isn't running in desktop mode
-Fixed the panel staying off when disconnecting from dock shortly after resuming from sleep
-Fixed the panel backlight staying on while docked
-Added support for the Qanba Obsidian and Qanba Dragon arcade sticks in PC mode
-Fix washed-out colors in the Remote Play client when playing with specific hosts
-Fixed echo cancellation CPU overhead when the microphone isn't being used, improving power usage in idle or near-idle scenarios
-Fixed Bluetooth profile selection not being saved when switching away from Desktop mode
-Fixed multi-channel audio on external displays
-Fixed audio out on some capture cards
-Fixed some instances of corrupt audio after resuming from sleep
-Fixed audio output with some 32-bit games that use ALSA
This is a beta update, and features are still undergoing testing. To opt-in, go to System > Settings > OS Update Channel and select Beta. Please test if you're so inclined, and provide feedback here.