@Airforce1 You can create ethernet backhaul in Router Mode and AP Mode both but in Router Mode you can use ethernet backhault from Deco to Deco only like from Main Deco to Satellite Deco 1 and from...

@ChilledOutDad Hmmm you can see other person also facing connection problem after the new firmware update. Maybe they will fix it soon

@ChilledOutDad Btw this guy also facing internet problem on same Deco and same firmware version. https://community.tp-link.com/en/home/forum/topic/802576

@ChilledOutDad I think your ip address is conflicting because of subnet mask of ISP router and Deco because by default subnet mask in 255.255.255.0 but yours in different but i think you should...

@jimbo_uk 🤗🤗

@ChilledOutDad Change the DNS server in internet connection settings to 8.8.8.8 & 8.8.4.4 and also change it into DHCP server.