@Anuj_Bhanot It is resolved for me and extender connects to 5G now. I logged a ticket with Airtel and thier engineer resolved the issue over call. He changed 5G channel remotely.

@AlexHoops Were you able to resolved ? Same issue with me also. AlexHoops wrote I am in the UK. I am trying to install my AC1200 R 305 range extender. Using WPS I have connected to the TalkTalk dual...

Extender does not detect 5G internet connection from primary router. 5G signal LED is switched off and unable to scan 5G network from TPlink admin page also. However it detects and connects...