Note: This update is for the Steam Deck Beta and Preview channels, and includes new features that are still being tested. You can opt into this in Settings > System > System Update Channel.
General
Fixed 25 second startup time regression
Desktop Mode
Fixed CTRL+A in the library accidentally selecting everything in the window.
Fixed artwork modal sizing height based on screen width. This fixes the close button being off-screen on taller images.
Fixed a case where closing the login UI would not cause the Steam process to exit.
Achievement progress is now correctly updated in the library and overlay UI
Fixed some dropdown menus dismissing on hover.
For some games that use Steam Datagram Relay (SDR), the In-Game overlay now shows the current ping, packet loss, route, number of active connections, and whether your IP address has been shared.
Steam Input
Fixed Gyro to Mouse stuttering when moving the Gyro very slowly (most apparent over Bluetooth).
Remote Play
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Fixed controller gyro when streaming to the Steam Link app
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Automatically focus on the PIN entry field when the pairing pin dialog is shown
Source: https://store.steampowered.com/news/app ... 0815295024