@Bernard8910 Check this TP-Link FAQ: How many Deco units can I add to my Deco mesh network?

@SantiMaster.22 You will have to wait for Deco X20 firmware that will allow to choose which Deco to connect to. It is not available yet, as far as I can tell. Even then, note that each "hop" cuts...

@SantiMaster.22 What does Signal Source show for 3rd floor Deco, not just where it connects but quality of connection. Example of good connection, two blue bars: What is the WiFi speed that you are...

@tomas.adrian You have Deco units. You have powerline kit. Just try them together and you will know. This is what I did with powerline kit I have, when I've got my Deco units. Mine works with Deco,...

@Robh77 It should not be that hard, unless last year you had hardware failure in Deco node and now it impacts the process. Also, you use terminology that is somewhat different from what I would have...

@RLRick Any Deco that has Ethernet port can be linked by Ethernet cable. For more details, see General questions about Ethernet Backhaul feature on your Deco Having said that, are you sure you...