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 The “Native QLab” firmware and driver are recommended only for QLab 3 users without a MIDI license – these files are no longer maintained as of OS X 10.12.

QLab – Instruction Card v1.3
 1 file(s)  4067 downloads
Instructions, Native QLab, Q-Widget November 2, 2016 Download