@LGJAGER See TP-Link FAQ article How many Deco units can I add to my Deco mesh network?

Bazzy wrote @Alexandre. I have an garden outhouse with power that is about 17 metres away from the main house - WiFis is extremely weak there - Tried TP-Link 1200mbps Powerline Adapters - AV1200 with...

@Bazzy I am going to be brutally honest with you. Influenced by marketing materials and claims, you bought the wrong WiFi mesh hardware (Deco M5), have unrealistic expectations of what it can achieve...

@Jerome-Deco_S7 Do not wait for firmware update for Deco S7, it won't be coming in a week. If you can't make Deco S7 work for you with latest firmware it has, I would suggest getting Deco M5 set...

@Juzcat As promised, steps to try. Take a note (write down) your TP-Link router MAC address. You may need this info later. Without changing wiring, configure Deco mesh to run in Router mode. You will...

@Jalen217 This is normal. Satellite Deco that is wirelessly connects to Main Deco will cut Main Deco bandwidth by half. This is not Deco mesh problem, this is limitation of technology. Any other WiFi...