The Steam Client Beta has been updated with the following changes:
General
Fixed download rate limiting not working in some cases
Fixed error when navigating the game list with arrow keys and landing on a category header.
Big Picture Mode
Improved performance of dual trackpad typing in the Virtual Keyboard
Steam Input
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Added several missing Steam Link App virtual controller-specific settings to the configurator
Source: https://store.steampowered.com/news/gro ... 0269577968