If you have Xfinity X1, Xumo Stream Box from Xfinity, or Xfinity Flex, follow these steps to pair the remote with your TV Box — you can even control it when it's out of sight.If you're an Xfinity TV customer without X1, Xumo Stream Box, or Flex, see these instructions to ...
For all other devices, follow these steps to pair the CableCARD to your device and activate Xfinity TV services: Confirm the coaxial cable from your cable wall outlet is plugged directly into theCableinput on your device. This is usually located on the back of the device. Write down the Ca...