Totally agree and I'm experiencing the same symptoms. The issue is not my ISP, If I connect with a cable direct to the main deco I get 109.4Mbps. On the deco furthest away I get around 38Mbps when...

@MCage @TP-Link_Deco restarting doesn't seem to work for me, I have to do a full reset. My main deco is cable to my ISP modem. The other two decos are connected by wifi the the main deco. Two are on...

@MCage my system has gone slow again. When I first set it up and then reset the whole system I was getting 100Mbps+ bit it's been getting progressively slower and is now down to around 3-4Mbps....

Complete reset sorted my issue for a while but now it's back. I'm going to do another reset tonight but looks like I may be sending another system back :-(

@Diccon just done a complete reset of the whole system back to factory defaults and set it up again - speeds are back to normal. Hope I am not going to have to do this once a month as it's a complete...

@Diccon I've tried a few different systems including Google Nest Wifi and the Tenda M6. Google went back as although the app was very slick and feature rich, it didn't increase the coverage in my...