@zazahector Hi, the log-in access of D7 Is 192.168.1.1 or http://tplinkmodem.net You could enable the WDS bridging on the D7 to create a new SSID but D7 does not allow to have its own DNS setting, it...

@Grzegorz_S Hi, have you tried the beta firmware here to see whether it helped or not: [Solution] Wi-Fi speed drops down after updating Deco M4 to the latest 1.5.0 firmware

@brandonros Hi, Did you test most of the posts, and only port 80 is not working? May I know who is your internet service provider? And Would you mind trying to change the external port to have a look...

@JoshY305 Hi, thank you very much for the further information. I made a rough picture of your case and hope you could check whether there is anything wrong. Did you use the same SSID(wireless name)...

@BasK Hi, the private address will change the MAC address of the device to bypass the blacklist. But I tested several times that the MAC address will not keep changing all the time, two at most. So...

@Lebowski Hi, Are you able to see the default wireless network of this Deco unit, like Deco_xxxx? And you could also click to “try again” and choose “set up via Bluetooth”. Did you have any Circle or...