Sometimes, an update to the television's firmware or the streaming app can resolve unexpected glitches in the audio pipeline. Selecting the wrong output, such as "External Speaker" when you are using built-in speakers, will result in no sound.
Check TV Sound Settings and Output Options
Issue Category Potential Cause Solution Device Settings TV audio output set to external device Change TV sound settings to built-in speakers or correct output Connection Loose HDMI or optical cable Re-seat cables or try a different port Software Outdated app or firmware Update youtube app and television software Specific Platform Considerations Gaming consoles like PlayStation and Xbox act as middlemen between the streaming service and the television. You should verify that the correct audio format is enabled and that the remote is not muted.
Volume levels exist on multiple layers, and it is easy to overlook one. On the tv, navigate to the audio output section and ensure the setting matches your hardware.
Check TV Sound Settings and Audio Output Options
This issue can stem from a variety of sources, ranging from simple settings oversights to complex signal interference. It is also wise to test the speakers or headphones connected directly to the remote device to confirm they are functioning.
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