I have an older Panasonic 60" tv with only one hdmi port. My firestick had sound at first and not doesn't. How can I get the

Sep 14, 2018
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I did already. The sound no longer works on any of the audio settings. Not sure what happened when it is still connected to the only hdmi port. The video is there but no audio. I switched firesticks from a different TV and same thing. Both firesticks work on the other TV but not my 60" Panasonic any longer.