Applies to Launchkey Mini MK3
To set the Launchkey Mini Mk3 up with Cubase, connect the Launchkey, open Cubase and go to Studio > Studio Setup > Click the plus in the top left corner and add a Mackie HUI device.
Select the Launchkey Mini Mk3's second port (MIDIIN2 on Windows, DAW Out on Mac) as shown below:
Then match the MIDI port setup shown below: