Uh…Can’t seem to get screenshot to work despite seemingly following the directions; I went to Nucleus Web UI but couldn’t make any progress.
The screen I get when I select Roon says in big typeset: Software Update Needed; below that: Roon is trying to connect but it looks like one or more divices on your network need a software update. Below are two computer icons; next to first: Remote Core (Nucleus)-1.5 (build 354) stable with red exclamation point and just below a downloading bar that is frozen at about 5% point. Below is This Mac-1.7 (build 571) stable with green check markd next to it and "You have the latest version installed.