App loses connection ('connection to the device has been lost') about every 25 seconds if connected or 218 disappears from search list and reappears at irregular intervals if I don't connect. Connecting manually doesn't change this. Router is Apple AirPort Extreme running BT Infinity 2 with all equipment hard wired through unmanaged switch - router only accessing internet and doing DHCP and NAT. Roon keeps connection with 218 fine. iPad Pro 12" (10.3.1) and an old iPad 2 (9.3.5) exhibit same behaviour. The iPad 2 will have been using the 2.4 Ghz band. All parts of system rebooted to no effect. During the brief periods of connection, there is either no response to commands or sometimes the odd very delayed response, mainly with volume. One delayed response I got was the app showing that I had changed the input to TV-Optical, but in fact the 218 remained on Net (Roon).
Last edited by JobSeeker; 2017-05-05 17:39.