Looked too good to be true.
But no way to get a single beep out of win10 x64, no matter if using compatability modes, admin rights.
Problem is you don’t get a log what’s happening.
SWYH is seen when using AudioNET-RCP being the uPNP control point.
But it simply remains invisible to whatever used on a raspberry let it be volumio, runaaudio, dietpi and more.
Which makes the whole lot pretty useless especially since there’s not much option on how to track what’s wrong with it.
googleing again … perhaps there’s a working solution somewhere out in internet land, won’t mind if commercial or not, since what counts is a get it, install it, run it … not spending hours of a limited humans life to get something going.