SONAR does not recognize Bluetooth connection nanoKEY / KONTROL Studio as control surface. KORG app January 16, 2018 07:38 Follow If MIDI Driver Mode of SONAR is UWP, Control Surface may not operate as Mackie Control. Please use SONAR 's MIDI Driver Mode with MME. Please use the latest KORG BLE-MIDI Driver. Facebook Twitter LinkedIn Google+ Comments Please sign in to leave a comment.