@THEJEFFBIGUY When you have Deco mesh at your house, it makes sense to turn off your router WiFi. Not only having router WiFi with same SSID ruins idea of mesh, as you correctly pointed, but also you...

@philOWP It is possible your NAS is configured with static IP address. That would explain why Deco app can't see NAS as online device. That needs to be fixed to avoid issues in the future....

@DecoNoob To use Deco mesh, Main Deco must be wired with Ethernet cable to your home network. In Access Point mode, Main Deco does not have to be wired directly to the router. It can be connected to...

@IgorRJ You have listed Deco M5 with firmware 1.6. See this forum topic: Deco M5 1.6.0 First post, New Features, Item 6: 6. Added a prompt when the Ethernet link rate goes down to 100Mbps. Note: Deco...

@DecoNoob When you configure Main Deco, it'll ask you to define SSID. You can use same SSID as on Netgear router, and you will end with two different WiFi systems broadcasting same SSID. You can also...

@Butwhydawg TP-Link will offer toggle in future firmware, but that firmware might not be coming soon for all Deco models. For regular home network, the problem you described should be uncommon. One...