@JSJS2 Respectful bump to determine if anyone has any solutions, advice or assistance. About reday to return this system and try a competitor.

@Carl I have no idea what "band" any of my devices are using to connect to either the main unit (the Deco M4R,) or to the two Deco M3Ws. How would I find this out? All devices connecting to the...

I have a "Main" Deco M4R connected (via Ethernet) to Verizon FIOS. Wired connection to the FIOS router routinely gives me 400-500 Mbps speeds. Deco M4R never gets near that speed via Deco M4R's wifi...

I have just purchased (Sept 2020) a Deco Mesh Router System via Amazon (US). Main Router Model is Deco M4R and Two (2) Plug In Extenders Model Deco M3W. They connect (via Ethernet) to my newly...