Hi all. I have a home network with 4 deco units which has always achieved 600-800mbps. I haven't changed anything and now I can't get it to go above 95mbps. I've rebooted and deleted and reset the sys

Hi all. I have 4decos setup in my house

Hi all. I have 4 deco units setup in my house 2 x20 units and 2 M4 units. When I first set them up I was getting 400+Mbps speeds but after maybe 2 weeks it has decreased to 90mbps. Why would this be?