@Kevin_Z It doesn't have an exe file. How shall I install the driver?

@Kevin_Z i tried everything tou've told me to, nothing changed.... Is there abything i can do ti make it work on 5GHz?

i did everything there, still can't detect my 5Ghz connection and all my other devices can detect it and use it. 1.I have Windows 10 2.Xiaomi R3P AC2600 pro 3.like 7 to 10 meters 4.i think no...