Getting Belkin's Usb-c docking station working - get both main displays working on my laptop
This solved the very annoying problem with the docking station choosing the Dell monitor (usb-c interface) instead of the Thunderbolt-3 adapter (to my Thunderbolt 2 Display). In short, if it chooses anything but the Thunderbolt display first, it makes it so that the display will not work (oddly, all of …