For many Vizio TV owners, a dim or partially dark screen can be a frustrating and puzzling issue. However, in many cases, these problems can be diagnosed and fixed with some basic troubleshooting ...

Additionally, try connecting another device you know for sure works. It may not even be your Vizio TV that's the problem at ...

Unfortunately, it doesn't always work the way it should right out of the box, and when that happens, you'll have to do a little troubleshooting to get the subwoofer to pair with your Vizio soundbar.