@Yantoine You run Deco in Access Point mode, you really don't need to daisy chain Main and Satellite Decos. Unless you run short on available ports at switch or modem. To help explain where I am...

@Yantoine Can you clarify: is it possible to connect 2nd floor Satellite Deco to the switch by Ethernet cable, and if it is possible what is the reason you did not do that? Sorry, but it is not clear...

Emigre wrote I hacked out a solution today by adding a old tp-link range extender to my Deco Mesh network and constraining range extender's wifi broadcast to 2.4ghz. In effect I've had to create an...

@Bhooty Check this: Get to Know Fast Roaming / Seamless Roaming on a Deco System Summary: Fast Roaming should be kept on (enabled).

@Stitch1970 You have networking setup which offers great flexibility in how you can connect wired equipment to it. You didn't do anything wrong and it should work, but for some reason it does not. If...

@rwitt One more option: check with your ISP if they offer less advanced routers, without mesh support, and if they can "downgrade" your router to less advanced one, by hardware swap.