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[LG OLED TV Sound] No sound is heard when I connect the TV and the PC

Troubleshooting

Various types of cables are used for TV-PC connections and some of them may not transfer sound.
Check the cable used for the connection.

Causes and symptoms

  • No sound is heard when I connect the TV and the PC with a DVI cable.
  • I want to know what types of cable can transfer the PC sound to the TV.

Try this

Major cables used for PC-TV connection are as follows:

1. HDMI cable
This cable transmits both sounds and images at the same time and needs no additional audio cable.

hdmi cable image

2. DVI to HDMI cable
This may transmit video and audio at the same time if the graphics card in your PC transfers digital audio signals.

※ Support of audio transmission depends on the graphics card, and latest TVs are not supported in many cases.

DVI to HDMI cable image

3. DVI cable
Transmits video signals only.

※ Latest TVs are not supported in many cases.

DVI cable image

4. VGA/RGB cable
Transmits only low-hi video signals compared with other cables.

※ Latest TVs are not supported in many cases.

VGA/RGB cable image

This guide was created for all models, so the images or content may be different from your product.

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