@Ajar Hi, welcome to the community. It doesn't need extra configuration, and the Ethernet connection should be plug-and-play. Have you checked on the laptop where the cable is not detected, or it is...

@akin10 Hi, welcome to the community. May I know how long you have had the Deco M4? Please try to switch the power adapter of the yellow M4 with the first Deco M4 to see whether it makes any...

@Adman24 Hi, welcome to the community. Do you mean the "WiFi Access Control" feature here: Take Control of Your Wi-Fi with Powerful Access Features --For Deco X68_V1, the current 1.2.5 hasn't added...

@LittleH79 Hi, thank you very much for the feedback. I will pass it on to the senior engineer to optimize the app translation further. Thanks a lot. Best regards.

@SpirosX Hi, Deco E4 has 2× 10/100 Mbps Ports, so its maximum Ethernet speed is up to 100mbps. https://www.tp-link.com/en/home-networking/deco/deco-e4/#specifications As for the red light, it seems...

@fkopmazkaya Hi, thank you very much for the feedback. Could you please refer to this link to help me submit the Deco APP log: How to submit Deco APP log By the way, can I also have the model number...