What to do if there is no sound from an HDMI external monitor. A must-read for beginners: How to solve the problem of no sound from a computer connected to a TV

php editor Strawberry has the answer for you: When you connect your computer to an external monitor or TV through an HDMI cable, you may encounter the problem of no sound. This problem is common among novice users. Don’t worry, we will provide you with some solutions. Before solving the problem, make sure the audio settings on your computer and monitor are correct, and check that the HDMI cable is securely connected. If the problem persists, the following methods may help you.

Computers have entered thousands of households, the number of Internet users is increasing, and computers are becoming smarter. At the same time, some people have begun to use TVs as computer display screens, which are large and comfortable, but there may be What should I do if there is no sound when the computer is connected to the TV? Let’s study together.

There is no sound when the computer is connected to the TV. It may be caused by incorrect settings. Follow the steps below to complete the settings.

Solution to the problem of no sound when the computer is connected to the TV 1. Turn off the TV and computer, and connect the HDMI data cable. Turn on the LCD TV and set the signal source to HDMI. Then turn on the computer and set it up.
Solution to the problem of no sound when the computer is connected to the TV 2. Start the computer and install the HDMI driver, then you can start the setup. Right-click on the desktop, select NVIDIA Control Panel, click Open; select "Set Up Multiple Monitors" in the NVIDIA Control Panel, select the primary and secondary displays, and select "Copy" mode; at this point, the LCD TV and laptop screens display the same picture.

There are several steps to solve the problem of no sound when the computer is connected to the TV: First, in the audio properties of the computer, select HDMI to output audio. In the Audio tab, set the default device for sound playback to NVIDIA High Definition Audio and click Apply. If there is still no sound after applying, you can go to the Voice tab and click Test Hardware to check the connection. In addition, there are some issues you need to pay attention to when connecting to an LCD TV.

Although the official statement is that the HDMI interface supports hot swapping, due to different devices and the quality of the data cables used, it is recommended to disconnect the power for safety reasons. Some TVs do not have the function of automatically searching for signals and need to be manually set to HDMI mode. In the computer, the HDMI interface also requires a driver. Please install the driver according to the computer conditions. Don't forget to set HDMI as the default device in the audio properties. Some motherboards with integrated graphics also need to enter the BIOS and set the Onbard VGA Connect option to D-SUB/HDMI.

# I believe that through the above explanation, everyone has an understanding of the reasons and solutions for why there is no sound when connecting the computer to the TV. I hope you can gain something.

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