@Fsanya Hi, may I know if all your wireless devices cannot see the 2.4G WiFi signal of AX55 router? Did you try changing the 2.4G WiFi SSID and channel etc.? And was it working fine before? Please...

@jra11500 thank you very much for sharing your test results @Banz99 Since Jra11500 has no problem connecting the same TV to the AX55 5G WiFi, and you mentioned that it had no problem connecting to 5G...

@Banz99 Hi, based on the screenshots, the TV has an IP address even though the wireless network disconnected, may I know if the TV is using static IP address? If so, please try to change it to DHCP...

@woldsweather Hi, may I know how you were trying to add the new powerline adapters? via pair button or via tpPLC utility? When pair new unit with the exitsing unit, please press the pair button for...

@PedroCS Hi, thank you very much for posting on TP-Link Community. Since the powerline adapters receive internet access from your router, if your router doesn't work after the power outage, the...

@bkn Hi, private message has been sent, please check if it helps.