@TP-Link Yes that's my issue. We have 16 devices that are connected to the Deco this devices are the ff: 1 smart TV 1 chromecast 4 Laptops 1 PC 2 iPads 2 iPhones 4 Android Phones 1 Smartwatch Devices...

I bought 2 Deco m5 1pack models online. I've upgraded the units from v1.3.1 I think to v1.5.3. After an overnight use the main deco dropped and experiencing slow internet connection and devices are...