Software is not the selling point of those devices. As long as it works and everyone in the shop knows how to use it well, then it's fine. I'm pretty sure they

Software is not the selling point of those devices. As long as it works and everyone in the shop knows how to use it well, then it's fine. I'm pretty sure they haven't updated the software on the elevator in my building in over 20 years but I'm fine with that.