After today's update of macOS Catalina (10.15 beta build 19A558d) external monitor
works again on 5.1.1 driver.
Driver 5.2 doesn't work!
Adapter: U3DP4k with USB to Display Port
Macbook Pro 13" mid-2012
Resolution: 2560x1440@60Hz
But! The other adapter USB3HDMI supported FullHD doesn't work
