@Psyurmh If the router/modem from your ISP is actually a router and not a modem (more than 1 ethernet port), then it might be a good idea to switch the Decos to AP mode. It MIGHT improve your...

@Psyurmh David-TP gave a good answer. Your solution will improve the Wifi signal but your total network/internet speed may drop because all the traffic will go through the powerline device, and they...

@Psyurmh My building is concrete so I get no Wifi signal on the 2nd floor. I use a powerline adapter to connect a Deco M5 on the 2nd floor to the main unit on the 1st floor. This uses the "Ethernet...

@Brain_Killer Brain_Killer wrote @TP-Link Thanks for the reply. Is there any plans to update the GUI on the app to reflect this? Right now is confusing to understand how the P9's are setup/working as...