@doygwapo Due to the interference, or obstacles and others, the speed, you get from the router usually is lower than the bandwidth you paid. You have 1Gbps fiber and 900Mbps from Deco M9 plus via LAN...

@JFB91 Hi, sorry to tell you that we only provide English Service for Global users, so we tried to translate your question into English and continue to help you. I wish your understanding. Do you...

@FransBas Hello, we need do some troubleshooting first to locate the issue so that we can try to fix it later. 1. What is the current network diagram? 2. How do you make it back to work after that?...

@asdavis83 Hello, you can add a third unit into the existing powerline adapter, the TL-WPA8630P is a good choice. It has gigabit LAN ports and it supports wifi function as well. Good day.

@Nitesh123 Try to reboot the Windows 10 PC, and you can contact its tech support to update the driver of the network adapter. Besides, please ensure that the firmware of the RE450 is up to date. Good...

@Chrisisa Gotcha, thanks for your information. Please tell me the hardware version of the RE305 so that I can offer a solution. https://www.tp-link.com/support/faq/46/ Good day.