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Forum Discussion
houch_nighthawk
Jun 09, 2025Aspirant
Nighthawk mr5100 vs Ethernet
ATT says I can connect Desktop to Nighthawk via a ethernet cable. Netgear says no. Who do I believe and why. Here is ATT version: How to connect your device to the internet via Ethernet. Connec...
FURRYe38
Jun 09, 2025Guru - Experienced User
What happens if you connect your PC to the ethernet port of the MR router?
houch_nighthawk
Jun 25, 2025Aspirant
Good question at very beginning I tried that and I then had no internet connectivity nor any possible wifi connection. In summary when I connected a ethernet cable into the MR5100 I disconnected / prevented my MR5100 from being able to handle any wifi at all. It appears that any ethernet cable plugged into the MR5100 disables its wifi functionality.