Change midi output on Midi Remote

Does anyone know how to change the midi output on Midi Remote?

If you open the json file of your remote (I guess you’re talking about remotes using the mapping assistant) you will find an array as the one in the following screenshot:

Change the filter value to the name of the midi output port you want, save this file (preferably after you’ve closed Cubase, otherwise click on “Reload Scripts”), this should do.