The Steam Deck Beta and Preview channels have been updated with a nice bunch of bug fixes, you can find the highlights below:
An issue with quotes surrounding shortcut exe and paths has been fixed
It's now easier to accept a game invite from the Quick Access menu
You can now retrieve Steam Runtime System Information
Resuming a local network transfer of a game with if it was manually stopped previously should now resume correctly
Fixed a crash when exiting the dead zone visualization
Fixed rumble for Nintendo Joy-Con controllers
Added support for the Razer Wolverine V2 controllers
Added the ability to reset the device input mapping in the new Big Picture
Added the ability to install and uninstall the Windows Xbox Enhanced Features driver to the new Big Picture controller settings
Updated the Xbox Enhanced Features driver with the following changes:
Added support for Xbox Series X controllers connected via the Xbox Wireless Adapter
Fixed delay detecting hotplugged USB controllers, occasionally causing duplicate controllers in Steam
When using Remote Play there is now the option to "Turn Off Steam Link" in the power menu
You can see the full release notes here