@MrJZ Hi, welcome to the community. If there is another internet broadband connection upstairs, it will be better to create a new Mesh for better speed. As for whether Deco P9 or not, it quite...

@DikkieDick Hi, nice to see you again. Will you see the 3rd floor M9 turned red when it lost internet connection from the others? How often would it lose the connection? I noticed that your Deco M5...

@KirbyCrouton Hi, in my options, I would say it would be a good idea. I also like to get more details about this feature. What priorities/permission would you like to give this default Home/Guest...

@KirbyCrouton Hi, Thanks for your suggestion. I am also curious if the reserved device is out of the DHCP range, why not try to set up the static IP address on the reserved device?

@KarlC Hi, Thank you for getting back to me. Wireless router mode is fine. It is suggested to install the debug firmware on this link: Wireless clients and Satellite Deco fail to connect to Main Deco...

@Vumad Sorry for the delay. Have you tried to power cycle the Deco already? If not, please go to Deco APP>Overview>three lines on the top>help>contact us>suggestions and add the APP log and send it...