Maybe we should start a GRJ / Ron045 Video series.
Thanks for that Ron, I figured there had to be a way to make that no be so dumb.
I got the Prime Mover working, don't know why it was ignoring my button pushes as I'd done it initially, then the same thing didn't work. I think one of my resets finally got it's mind right.
The turning off the toggle "sort of" works. The RPM- stays on a lot of the time, but sometimes it does go off immediately. They clearly have some debugging to do yet. However, it appears when it's on and toggles off, it does shutdown the sounds, so I think they're just leaving the button illumination on but properly handing the toggle function. That probably explains a bit of my confusion about the toggles as I've seen oddities like that before.
Still haven't figured out how to get Rule-17 lighting working...
As for resetting and changing CV values. It appears you have to "Scan All CVs" after doing CV changes in order to it to reflect in the app settings. I changed volumes in the CVs, and when I went back to the app, they hadn't changed, but after restarting they did.
Instead of the rows of useless dots on the edge of the screen, it would sure be useful if they had some of the commonly used functions on buttons, even the ability to program what appeared would be really nice. Toggling the function menu on and then having to pick individual lights on is a pain.
Finally, it escapes me why you have to manually turn on both the headlight and independently the backup light each time. Hard to believe you can't interlock them so when the prime mover starts you get lights as well.