Finally, you where to slow 
Another source of information:
Tom has a Thread for NarsilM NarsilM - configurable e-switch firmware for Multi channels, v1.3
And there is a Firmware discussion thread
One problem with writing proper manuals is it’s moving very quick. It’s nearly useless to write things down.
And the next thing is already cocking, please read in the Spaghetti Monster thread if you like:
From Toykeeper: Anduril a UI for FSM
A firmware under development similar to Narsil.
Anduril is described in post #3in the thread of Spaghetti Monster (FSM)