How to Play Any MKV on Vizio TV?

From the Vizio TV official data and we also do testing, we find that Vizio HD TV only supports MP4 video format which is encoded with H.264 video codec and AAC audio codec. As for Vizio 4K TV, only MKV container format with H.265/HEVC video encoding . If you have one Vizio HD TV, you have to convert MKV to MP4, if you have one Vizio 4K TV, you need to adjust the MKV video codec. http://www.pavtube.com/play-mkv-on-vizio-tv.html