Hi, I need to buy a Deco and have couple of questions that are essential before I can understand which one to buy - primarily focoussing on E4 and M4 - Once the primary Deco is connected via the Ether

I have a Deco E4 connected to a fibre router that supports both 2.4GHz and 5GHz. I setup the Deco mesh to use both but I get 300Mbps direct on the fibre proivder's router vs. 80Mbps on Deco. I tried t

How do u switch to 5GHz band and back to 2.4GHz band? cant find it on deco app. Thks sirs