@Hometest If you have static IP address configured on your desktop PC, that would explain it. When Deco runs in Router mode, it creates its own subnet, which is going to be incompatible with your PC...

@TheProphet Yes, what I said is applicable to M9, too. Deco M9 is better option than M5. It will provide stronger WiFi signal. You can wall mount it as easy as M5. Still, you will need three Deco...

@TheProphet I am going to start with basics of how WiFi mesh system operates, with specifics for your house. These are applicable to Deco and to any other brand of WiFi mesh. Each WiFi mesh node has...

@TheProphet I think I can help you with that, but I need you to clarify few things for me first: This is two floors house, the first floor plan is on the left of that image and second floor plan is...

@Beungeut The first test should be to check if it is hardware problem. Switch second floor Satellite Deco with the first floor Satellite Deco, see if problem stays on the second floor (not hardware...

@Nardol For WiFi mesh, a bit of interference is necessary. If your smartphone does not see signal from more than one WiFi mesh node, it can't switch seamlessly between nodes when you walk in your...