@me61ic I have Satellite Deco M9 Plus wall mounted for about two years. In fact, the reason I went with Deco from TP-Link is because I needed to wall mount one of WiFi mesh units and from all brands...

@Gusj You can't have 900+ download from Deco M5, it is not capable of that. Still, under 100Mbps is too low. Main Deco M5 should deliver up to 500Mbps, Satellites connected wirelessly to Main Deco...

Xequtor wrote @Alexandre. What if I move the Deco in Room D to Room C? And then add a range extender AX1500 (Already have one) in Room D and use its ethernet port to connect to my device in Room D....

@Tomee7 Try these two things and see if that helps: 1. Configure Deco mesh to run in Access Point mode: How to set up Deco to work in Access Point mode 2. With Deco mesh running in Access Point mode,...

@DoomsNL You should try the Upgrade Tool. I don't think it is capable of downgrading M9 Plus firmware, but even if it does - this should not be a problem. Starting with firmware version 1.4 M9 Plus...

@Xequtor If you insist of having Main Deco connected to UPS, Deco P9 model is not for you. Powerline link can't be reliably established through UPS, which means this very useful feature of P9 will...