@Alexmesh I have general experience with powerline adapters, not with Deco powerline capable units specifically. There is not much you can do with any powerline equipment, if it does not want to...

@welikegoats I've noticed that TP-Link Support usually does not check that forum on weekends.

@Alexmesh If your phone runs on WiFi 2.4GHz, that would explain why it is reluctant to roam. Nothing TP-Link can do about it. Try with device that can run on WiFi5, and temporarily disable 2.4GHz on...

@Dd99 You have symmetrical speed on Main Deco now, which is good. I expected better results, at least 500Mbps, but perhaps there is a lot of WiFi interference at your place. So, with this test we can...

@welikegoats As promised, I admit my mistake. Recently, I had an issue with Main Deco dropping speed from gigabit to 100Mbps. It appears for some reason Ethernet cable was not plugged tightly to Main...

@Dd99 Run the following test: 1. Power off all Satellite Deco. 2. Disconnect MOCA adapter from the second port of Main Deco. 3. Turn off 2.4GHz in Deco Main Network. 4. Stand close to Main Deco. Your...