@mfisch well nice and all.. but I'm not even referring to throughput in my latest post. When sitting physical next to router and turning on wifi the CONNECTION speed goes from 400+ Mbs to 72 down to...

@TP-Link_Deco It's really sad.. looking at my wifi speed indicator it goes from 400+mbs to a staggering 58Mbs. Just sitting at the same spot. When switching off wifi on my phone and back on or...

@TP-Link_Deco No just restarting works. But I notice on my samsung that I often get a wifi connected but no internet as well. If that happens I just toggle off wifi on my samsung and straight back on...

Nb.. it would also not explain why over time performance degrades rather quickly. Either a setup works or doesn't.. anything changing over time smells like a mem leak, code loop, or anything else...

@TP-Link_Deco 1. Correct. And is using router mode 2. All satellite modes report ethernet connection to main node 3. Uhh.. 2nd and 3th are located on ground floor (where main node) is and second...

@TP-Link_Deco It's purely the wifi.. But for your requested details: It's a Deco m5 3 pack. All hard wired through a 10 port hub connected to isp router with main M6 as DSN isp is Netherlands Ziggo....