How can I Fix no sound on Vizio tv

[Please-help]

I have done all the standard trouble shooting like resetting the sound settings, trying to connect external sound device (like computer speakers). But I still have no sound. What can I do?

 

[nitinvaid20]

What are you playing in your TV any MOVIES via usb?

 

[Please-help]

What are you playing in your TV any MOVIES via usb?

I have tried playing movies via hdmi, apps on the tv and over the air programs