All users are encouraged to update their Q-Widget with the MIDI firmware. The “Native QLab” firmware and driver are recommended only for QLab 3 users without a MIDI license – these files are no longer maintained as of OS X 10.12.

Title Download
MIDI – Firmware v1.1 (Recommended)
  1 files      739 downloads
QLab – Firmware v1.3 (for QLab 3, no longer maintained)
  1 files      1790 downloads