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Forum Discussion
adamchristopher
Dec 15, 2025Follower
Nighthawk AC750 solid orange connection after new modem install
Per the title. Got a new CM2500 modem and more my AC750 router has a solid orange connection light. Tried reboot, unplug. Modem works, singing wrong with router apparently. Anyone else have th...
FURRYe38
Dec 15, 2025Guru - Experienced User
What model NG router is this? AC750 isn't a router model #.
Have you powered OFF both modem and router for 30 seconds then back ON?
Might look into a newer generation router. Any AC750 series is fairly old now days. May not be a good router to use.
adamchristopher
Dec 16, 2025Follower
Model R620
- FURRYe38Dec 16, 2025Guru - Experienced User
Possible that older model doesn't support 1Gb ethernet speeds, so maybe the modem is reporting the slower speed as red. 100Mpbs?