Applies to Launchkey and Launchkey MK2 range
Apple Logic Pro
Open the ‘Logic Pro’ menu and select Preferences – Control Surfaces – Setup. Then select New – Install. Find the Mackie Designs ‘HUI’ model in the list, and then click ‘Add’.
Close the install window; you should now see a HUI menu on the left-hand side of the Setup window (you may need to show the inspector – right click and select ‘Show/Hide Inspector’).
Click the arrow to expand the contents of this menu.
Change both the Output Port and the Input Port to ‘Launchkey InControl’, then exit the Setup window.