I tried again today and it works? I don't think changed anything, haven't even rebooted the computer.

Just getting started with domotics. I installed version: 3.4834 on a windows 7 computer with default settings as a service. I am using a lg g2 running andorid lolipop 5.0.2 both the computer and phone are on the same network, only attemption connection over local network. Windows firewall is ...