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Forum Discussion
Kmaxwell
Apr 22, 2017Follower
CM600 board is green, no network
Here are the troubleshooting steps I've taken so far: - The cable modem was originally connected to a nighthawk X4 R7500. It's been working fine for three months since I moved in to this apartment. ...
djc6
Apr 25, 2017Luminary
I had the issue with ethernet LED blinking even when no cable connected on my CM600. It seems this was fixed when my modem was upgraded from firmware version V1.01.05 to V1.01.06 by my ISP (Cox).
What firmware are you on and what is your ISP?
Does the modem work when you connect ethernet cable directly between modem/computer? Thus bypassing router entirely.