@Arrowman Deco app speed test reports speed of wired connection between Main Deco and ISP modem/router. Do you have asymmetrical fiber? Because, with gigabit down and gigabit up, you should see same...

@staveled If you are happy with your current setup, I would suggest keeping it. Get Deco M5s, wire them to your powerline adapters, and Deco units will think they are connected to Ethernet and should...

@Chuck802.11 From what you describe you must have comcast router, not the modem. If you had just modem, you wouldn't be able to connect more than one device to it. We can use the fact you have...

@pedrot If you are asking will Deco M9 Plus work with cable or fiber Internet, the answer is yes. I have Deco M9 Plus in my house, connected to ISP cable modem/router, for over a year.

Synology ended support for third-party wireless dongles and other USB devices with the most recent versions of DSM 6. DSM 7.0 continues this push with the complete removal of wireless networking. See...

@Kossie I would recommend turning off 2.4GHz on Deco Main Network and re-running speed tests with 5GHz only. Dual band and band steering sometimes provide suboptimal results. After you've done with...