but if the Vizio menu works, then the most likely culprit is the external device you're trying to use, its HDMI cable, or your TV's HDMI port. Want the latest in tech and auto trends? Subscribe to ...
After unplugging the power cable and then plugging it back in, the TV booted up. This is an isolated issue, but still weird nonetheless. Should you buy it? Vizio's 65-inch 4K OLED TV is so close ...