We now have a firm release date — from the ProSim-AR facebook page:

We are excited to announce that we have scheduled the public release of ProSimA320 for January 2nd 2017! ProSimA320 will enable you to create a full scale A320 replica with the highest level of realism. ProSimA320 features simulation of all aircraft systems, it creates images on your MIP DU’s, it contains drivers for your cockpit hardware and it includes an Instructor Operating Station to take full control of your simulator like a professional. Immediately as of the release date ProSimA320 will be available for free of charge evaluation and purchase. More details to follow closer to the date through this Facebook page and our forum.