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Forum Discussion
CM400 modem showing only solid Red light
Netgear Cable modem CM400 (used for xfinity connection more than a year), is showing only a solid Red light. No other lights are On.
Does this mean the Modem is damaged beyond repair or is there a...
Did you contact your ISP and have them add the mac address of the modem to your account and then assign the internet to it?
DarrenM