@Alexandre. Thanks for the suggestions.. but I'm still peaking at 70-80mbps through my M5's.. averaging about 35mbps.. and I've cycled through all of my Deco units now. I wondered in moving my smart...

I have 900mbps upload and download speed from my ISP.. it comes into my house, to the ISP supplied modem acting as a router. A deco M5 'main unit' is hardwired direct to the router (AP mode is on). I...