The power went out last night during some storms and when everything came back up, the speeds were slow in my lower level. When I checked everything this morning, all of the additional Deco M5s I have

So I have a mixed network of Deco M5 units and Deco M9s. The main Deco is one of the M9s on the ground floor, on the first floor I have another M9, and then in the attic I have an M5. For a long time