This is great that Stern is sending out bulletins on how to make their games more robust and less prone to failure. Service bulletins have been a fact of life for pinballs since the early days, and for that matter part of pretty much every commercial product and even our cars.
Now I would really like to be on an owners list and just have these sent to me automatically, but I'll request them and install them. Easier than putting most cliffys on...