@RobW1 Sorry to hear this did not work for you. You will need to undo the change, by switching Deco mesh to run in default Router mode. If you can't get access to Deco mesh through Deco app, you may...

@RobW1 Double NAT usually means your home network has another router in front of Main Deco. If this is the case, switch Deco mesh to Access Point mode and double NAT issue will go away: Switching a...

@Martyns20 You can keep ISP modem in router mode with its WiFi turned off (and/or its SSID different from Deco's WiFi), and configure Deco mesh to run in Access Point mode: Switching a Deco to Access...

AJ_box wrote I'm pretty happy with the coverage provided by my M4 system but I want to move one of my satellite Decos to a slightly less obvious location. To do this I need a longer power adapter...

Marios_X wrote @Alexandre. In future scenario the decos will be at access point mode? Rooms will have the option to print on network printer? I don't think it is a good idea to put the main deco...

@moorsider Single Deco P9 will not connect with the rest of M5 Deco mesh over powerline. P9 will not connect to TP-Link AV1000, too. There is another option, which you can actually test before buying...