I was supplied an X2 remote with my Xfinity set-top box. This remote was unable to configure to control either my TV or my soundbar. After some research, I purchased an Xfinity XR11 remote on Amazon for less than $8, and it was able to configure both. I can now turn the TV on/off and control the inputs, and turn the soundbar on/off and control the volume. Easiest solution to a problem I can remember. Don't settle for the X2 remote.
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