@Bshelel Great! The issue has been successfully resolved, and the RE815XE can now detect 5GHz networks flawlessly. This was achieved by making a simple adjustment to the root router's settings....

@David-TP Hi, Thanks for the reply Yes , it’s working fine with other 5GHz networks Attached im is the 5G Advanced Network Settings

Why my Range Extender (TP-Link Model RE815XE) is unable to detect 5GHz wireless network of my root router (HUAWEI HOME GATEWAY DG8245W2)? Although I have two other devices (TP-Link Model: RE305 &...