If youre an early adopter of the format, then you more than likely have all sorts of cables that are mixed and matched. While you could dig out an old cable and plug it into your TV, youre better off not doing that if you can avoid it. HDMI 1.4, 2.0, and 2.1 are all different versions of the same cable, and if youre using something modern, you really want to be using something 2.0 or newer. The only problem is that it hard to tell exactly what you have. If you know what to look for, then it...
