Dear all suddenly one of my Deco's in the mesh network has got LED ON and its gone out of the network the led is not flashing even ..it just keep glowing i pressed the reset buttion as well and its no

Hi all I have an existing router at home which gives 300mbps speed and then I have purchased deco e4 and completed the setup for 3 of them but deco is not able to replicate the speed of 300mbps One de