You are right. documentation is always a problem in (opensource) projects. in the past there was a initiative to restructure the wiki and expand it with feature to create a pdf from the wiki. I think the way to go is to have an good wiki instead of a pdf. there is too much info for in a pdf. and a ...

Sorry for my question! The Razberry was not properly configured (e.g. not linked to /dev/ttyAMA0 yet in the Hardware settings menu), after that my Open-Z-wave network was up again! So, i000: the Razberry should be detected once you've selected the right port (/dev/ttyAMA0 in my case). I do not know ...