I just got a NETGEAR AC1200 Router. All the other devices(iphone, mac, other pc) can detect 5GHZ WIFI, however, only my PC-Lenovo cannot detect 5GHZ. But, it can dedect 2.5 GHZ. And also, the chromecast i just got would not detect 5GHZ wifi as well. I am super uneducated on those stuff. Please help with simple languages.
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