A few other links and resources :
YouTube video about the controller and how it works with Lightroom : https://www.youtube.com/watch?v=t5pwbY3_-Ek
Download MIDI2LR software here : https://rsjaffe.github.io/MIDI2LR/
Lots of other resources can be found here https://groups.google.com/forum/#!forum/midi2lr
Andy & anyone else who uses one – please add any useful info of links to this thread as a resource.