Reply To: The early days of pumping Home › Forums › Living with type one › The early days of pumping › Reply To: The early days of pumping 17 April, 2013 at 2:28 pm #15309 AnonymousInactive Registered, downloaded and the software won’t run. It says it will run on Mac OS 10.5.7 or later. I’m 10.5.8, which should work. But it doesn’t. I’ll have to try it on my similarly ancient laptop (vintage c.2006). Fingers crossed . . .