The Steam Deck Client has been updated to version 1675222473 and contains a huge amount of changes, we will have a video up soon to show the main items but we have also highlighted the main points below.
General Fixes
The game launch option dialog has been replaced with a new UI that includes a checkbox to remember the user's selection
Further optimizations to load times for users with large game libraries
You can now pin notifications
Changing download regions no longer requires restarting the Steam client
Various fixes to make the UI scale better in higher resolutions
Fixed intermittent browser crash when closing Update news dialog
Fixed background images on a collection on the app details page not being clipped correctly
Fixed some issues completing purchases through some payment providers
Fixed some UI scaling issues in the overlay when running in games in high resolution
Fixed issue viewing the hardware survey web page after submitting results
Fixed audio crackling and loss when streaming from Linux / Steam Deck using Remote Play
Fixed "a" and "c" keystrokes on the app details page triggering an animation
Keyboard Fixes
Added up/down cursor keys to the onscreen keyboard, press shift then left/right cursor to use
Added ability to move the standalone & overlay keyboard
Fixed issues w/ digital navigation getting stuck on text boxes when using a physical keyboard
Fixed some issues using the virtual keyboard Paste button outside of a web context Fixed an issue where the virtual keyboard would continuously be made visible after exiting a game
Steam Input Updates
The controller configuration browsing screen can now preview configurations and the selection processes now previews and then applies instead of directly selecting the configuration
Added a search tab to the controller layout browser screen
Reworked the layout of the mode settings page to show more content
Show controller settings in app properties game for non-Steam games
Gyro Calibration Rework: Calibration Calculates an anti-drift value as normal, but also records Gyro and Accelerometer noise while stationary, so that Always-On Auto Calibration (toggle to enable) is more discerning, and should only recalculate anti-drift when on a stable surface
Added support for the Armor-X Pro gamepad in PS4 mode
Added a specific XBox Elite layout preview page
Added a specific Switch Pro layout preview page
Added support for the ThrustMaster eSwap PRO Controller Xbox
On larger screens combine the keyboard and numpad tabs of the choose binding screen
Remember the last active tab in the choose binding screen and open to that instead of always using the tab w/ the current binding value
Added upper grips as an option for mode shifts
Improved Layout Preview for Nintendo Switch Joycon Left/Right/Pair
Nintendo Switch SL/SR buttons now show up as Bumpers for single Joycons or Grip buttons for a JoyCon Pair
Joycon individual/pair Gyro now displays and functions properly
Fixed an issue with the Joystick Deadzone sliders having delayed input
Fixed an issue with gamepad navigation in the Steam Deck haptics calibration screen
Fixed an issue w/ enabling Gyro for Switch controllers
Fixed long delay at startup when the Razer Huntsman Elite keyboard is plugged in
Fixed the Logitech G29 controller showing up as a gamepad instead of a wheel
Fixed the Xbox layout preview page layout having some incorrect items and missing others
Fixed long delay at startup when Razer keyboards are connected
Fixed crash with games that use "Windows Gaming Input"
Fixed issue w/ Joystick Deadzone visualization not updating
Fixed chord activator options for XBox and Xbox Elite controller types
Fixed the Capture button icon not being displayed for Joycon Pair
Fixed the Switch Pro Layout Preview not showing the gyro
Desktop Mode
Fixed crash when taking screenshots through the overlay
Fixed instances of Steam freezing or crashing in desktop mode on Steam Deck
Fixed closing non-Steam shortcuts via the overlay when two or more are running
Fixed some errors causing the Library not to render properly
Big Picture (while in Desktop Mode)
The new Big Picture Mode has been made the default experience. For compatibility purposes, you can access the old experience by using the command-line option "-oldbigpicture". Note that this functionality will be removed in a future update.
Lots of Big Picture fixes, check the full notes for more information if interested
Full release notes here