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Was this answer helpful? Showing results for  Search instead for  Did you mean:  5,517,120 members 68 online now 1,717,900 discussions Xfinity Help and Support Forums > TV > Service and Equipment > Cable box error Their rules are: either the box is customer owned, or cable company owned (rented by user). i notice there are 2 usb ports in the cable box, but cann?

Email *Required Your Feedback *Required Answers others found helpful My HDTV is Indicating "HDCP is not Supported." Setting Up your HDTV Experiencing HD on Optimum TV Samsung HD Digital Cable Box It does not make sense. Please unmerge any questions that are not the same as this one: What is e 13 error on scientific atlanta cable box? After you try a different HDMI, make sure its no more than 6 ft, try to call the TV manufacturer to see if there is a firmware update.