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Forum Discussion
Nyhxe
Mar 16, 2020Follower
cm400 not connecting
Bought this a couple days ago to use just for my PC. Plug it in and power light comes on as it should. The downstream light blinks green constantly, regardless of whether or not any wires other than t...
plemans
Mar 16, 2020Guru - Experienced User
did you get it activated through xfinity?
That's kind of the key.
do you have a screen snip of your modem connections page?