@Sunshine Yes, this only happens when connecting Ring devices and only on the new wifi router. All other devices connect quite happily on the old wifi router and the TPlink one. I have also asked on...

I have swapped this router/modem in for a VirginMedia (cable modem in the UK) and all of my ring devices have stopped connecting. They seem to ask for, and get an address via DHCP (and I see tem show...