@Decoxe75pt This Deco model has Ethernet backhaul. More info on the topic of Ethernet backhaul can be found in the following TP-Link FAQ: General questions about Ethernet Backhaul feature on your Deco

@Maddogg69 Question: do you own this "dual band gigabit wifi 6 router," or is it provided to you by ISP? If it is your router, you must know how (configuration settings, etc.) it is connected to ISP...

@phad I am reluctant to offer anything related to Deco mesh configuration. This is what you can do: 1. Connect laptop to free Ethernet port of "the box." Verify laptop has Ethernet link and not using...

Chunmeng wrote @Alexandre. i am currently using D link DIR-842 C2 with WiFi speed package of 500mbps @Chunmeng This appears to be standard WiFi 5 capable router. It maybe time to replace it with WiFi...

@phad Also, after you've done manual reset of each Deco unit, you may need to delete Deco mesh network itself, here is how: How to delete a network on the Deco app Follow Scenario 1. After that, you...

@phad Follow this FAQ: How can I reset or reboot my Deco Whole-Home Wi-Fi System?