How many updates have been released for the various instruments that are currently available, the updates for Wersi OAX instruments (Released in 2014) can be found here with another due (See separate thread here ) the end of October 2019.
Updates for the Bohm Sempra Instruments (Released around 2016/7) can be found here I look forward to see what others post in this thread to see how the various manufactures support their instruments before bringing out a new one.

Bill

I updated and upgraded my Pa4X a few months ago. It was major, and a great improvement. Most of us know by now that a Genos update is due pretty soon.

Bernie