@Kevin_Z Here is the snapshot of my host router. its set at 20/40/80MHz. and the SSID name is also correct. in fact the same SSID can be easily detected and getting connected by the Archer C60.

Hello Everyone, Yesterday I bought new AC1750-Archer A7 model. the primary purpose was to connect it wirelessly to my host router using WDS bridging using 5Ghz band. But I am not able to find my host...