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Sebas91's avatar
Sebas91
Follower
Feb 19, 2019

Devices won't connect to Wireless Network (2.4GHz b/g/n), only Wireless Network (5GHz a/n/ac).

I have a C7800 – Nighthawk X4S—AC3200 WiFi Cable Modem Router (Firmware Version V3.01.38) that I bought December 4, 2018 (76 days ago). It seems to have lost the 2.4GHz connection. The 5GHz works jus...