@__jeffyeh I have an older ZyXel PLA5215 powerline adapters, tested with Deco M5 and can confirm Deco is using Ethernet backhaul in that configuration. Somewhat strange the newer powerline adapter...

@LadyCane Login to Main Deco and check its logs for the following log lines: ... Mon Nov 2 10:22:12 2020 daemon.notice conn-indicator: Connectivity changed: ONLINE(0x0) -> OFFLINE(0x1) ... Mon Nov 2...

@AsafDagan Check these (or similarly named) parameters in your router: DHCP Lease Time DHCP Start IP DHCP End IP and how many Connected Devices, i.e., those that router sees and assigned IP addresses...

@AsafDagan When Deco mesh runs in Access Point mode, it is router that manages the network and provides IP addresses to devices. Many modern routers can report list of devices they see and IP...

@VS228 You can find Deco hardware specs at the following link: What are the differences between different models of Deco? There, it says that Deco E4 is capable of 867Mbps at 5GHz. Still, are you...

@MightyHandy MightyHandy wrote We have 4 Roku's (2 TCLs, 1 Ultra, 1 Streaming Stick), sadly they are positioned in the exact same entertainment centers as the deco nodes. And the interference they...