Greetings!

mailing his display boards to Mark

That is certainly the case - in fact I just shipped two more to Mark for his installation. The soldering involved in the button hack is way beyond my skills. As it is, I haven't touched a soldering iron in at least a decade.

installing our digital out boards

Any more word on the digital out boards? Last I heard, you were thinking about late July. I noticed that the signup page is down. I was also re-reading the thread. Pity about TOSLINK not being available on dual drive units. Any hope of finding a way around that?