Does using external instruments connected via Iconnectivity Mio XL actually work in Cubase?

I can get my hardware synths to control other VST software in Cubase
using Mio XL. But I cannot get it to work with the external instrument setup in Cubase. Tried various combinations in the Mio XL routing software to no avail.
Here is the routing to control other VST instruments which the hardware synths do work with: