@devange2 Hi, it is ok for your current condition. And if the two flats were under the same electric meter, leaving one of the Deco P9 as the main Deco, and putting the Deco M4 at the far end of flat...

@Madlarc Hi, when the satellite Deco turn red, did the main Deco stay green? Were you still able to see the current Deco's network on the Deco APP？ If put these two satellite Decos next to the main...

@westentertainer HI, did the Archer 1200 router connect to the ISP modem directly, and Deco was set up as access point mode? If yes, it would be better to turn off the Wi-Fi on the Archer router and...

@Rafid_Anjum Hi, may I know what's APP name that is also used to scan for the LAN devices? And I noticed on this APP, there are two devices sharing the same IP address, for example, 192.168.68.100,...

@Elyco Hi, How did you find out the wireless backhaul is still active once the Ethernet backhaul has been set up already like the switch detected a loop connection? And may I know the model number of...

@jpfaraco Hi, Did the Deco M4 work as the access point or router mode? And did Deco have the same SSID as the ISP router？ Have you tried to turn off the 2.4ghz on the Deco temporarily and check...