@Sprite I bought mine on Amazon, and this is sticker on the box: If you will be getting it from retail store, you could check the sticker before paying, and if you order it from online retailer you...

@Sprite I have two M9 Plus V2, one is Main wired to router, another is Satellite using WiFi backhaul. I bought them 4 months ago on Amazon. On initial setup they were upgraded, though the app, to...

@Izzy_R I am afraid I may have more bad news for you: it is possible Deco mesh continues broadcasting on WiFi 5GHz backhaul channel, even if Deco units all use Ethernet backhaul. You should test that...

I am assuming this is only the problem when Deco mesh runs in Router mode. For Deco in Access Point mode it would not be an issue.

@Izzy_R Have conversation with your housemate to find what is she actually concerned about: 5G or 5GHz? Cellular networks offer 5G for cell phones, where "G" stays for "Generation." 5G just means it...

@Izzy_R Deco M5 uses 5GHz for WiFi backhaul, can't turn that off when WiFi backhaul is in use. See signal source in Deco app for Satellite Deco connected to Main Deco by WiFi.