@Lukecold__ It is possible that these devices can't handle WiFi dual band under single SSID, especially Sony TV is a suspect. For troubleshooting purposes, split 5GHz and 2.4GHz to two bands with...

@SirFarnsworthII You won't get wireless speeds much faster than 550Mbps from Deco M5. In fact, yours is doing better than mine: top wireless speed I ever got from Deco M5 is 475Mbps. I am impressed...

@ErnieBernie Just like that:

@Gregor50 I would recommend you read document that I provided. It explains how to properly wire Deco units. Short document summary: if you run Deco in Access Point mode, you could wire Deco units any...

@Wally11 Your husband is not wrong, but what he had read applies to different Deco configuration, not the one you have or going to have under my guidance. You can connect Smart TV by Ethernet cable...

@Gregor50 Deco M5 flashing red is the problem that must be taken care first. In normal operating mode Deco M5 LED should be solid green. What if you disconnect Satellite Deco from the Ethernet cable,...