Karl Sparwald

The AV receiver allows only one connection via the ISCP protocol. Try turning off all other transmitters and restarting the receiver. I also installed the latest version of Windows 10....

@syserr0r I cannot test your changes at the moment because my onkyo receiver is not connected. If that solves your problem, I'll take over the code.

Sorry for the delay I also installed Hyper V and now I additionally installed Virtual Box. Now I have 6 network adapter but I still can't reproduce the error. Nevertheless,...