“I hooked up my Vizio sound bar with the optical cable and there is no sound at all coming from the sound bar. Any ideas on what to do?”

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• You have to adjust the sound settings on the TV to "Sound Mode Optical."

  Answered by FamilyTv 6 years ago

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• go into audio setting on the TV and choose external speakers and optical cable.

  Answered by LouisP 6 years ago

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