@Jeffg53 I will try it again. It went wrong straight away but I will leave it and report back. Will you be looking at the Garmin question that I have raised?

My X20 will not let my Garmin devices connect. I get a 'could not connected to ...' msg. Is this a known issue?

@Jeffg53 and my latest discovery is that my Garmin devices can't connect to the Deco. I hope that this is another known issue

@Jeffg53 I'm back and installed the new modem/ router, and turned off wifi on it. I now have only Deco for wifi. When I was using it on router mode, all was good. I then changed to access point mode...

@Alexandre. Many thanks. I'm away at the moment but I'll do that as soon as I get back.

@Alexandre. Many thanks. I assumed that that was probably the issue. I will turn off wifi on my modem and put the other Deco next to it again. I have been working on networks and comms since 1971 but...