The cause of a blinking green light on your Xfinity modem varies. Certain issues require a simple fix, but in some cases you'll need to enlist a pro for help.

Comcast’s Xfinity goes down leaving thousands of users offline - Xfinity delivers cable TV, internet, phone and wireless services to Comcast customers ...

Networking gurus,<BR><BR>We have Comcast's upgraded 8Mb service and we do lots of online gaming so performance is important to us. Comcast really has given us 8Mb/s, i've verified it by getting our ...

Comcast is betting on a new offering as customer losses mount.