Xfinity instructed me that I needed a new box for one of my two TVs. The new box instuctions say to connect the new box to the TV with the enclosed HDMI cable. My old TV, (which I am not going to replace, as it is the best working TV of the two I have,) isn't even an HD, let alone an HDMI. Should I just keep using my old box, and send the new one back to them? I am afraid that the old box might be "shut down" be Xfinity and then I'd have no cable in my bedroom.
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