Computer screen projection sound

Why there is no sound when the computer is cast to the TV

1. It may be caused by the following reasons: The TV volume is not turned on or is muted, and the TV volume needs to be adjusted. The TV audio cable is not plugged in properly or the socket is loose. You need to check whether the audio cable is plugged in properly and make sure the socket is tight. The computer volume is not turned on or muted, and the computer volume needs to be adjusted.

2. There may be no sound when the computer is connected to the TV for the following reasons: The TV volume setting is incorrect: Please check whether the TV volume has been adjusted to the appropriate level. The TV input source is set incorrectly: Make sure the TV input source is correctly set to the input port connected to the computer.

3. Silent mode: Check whether the TV is in silent mode. Cancel mute mode via the mute button on the remote control. Audio settings: Check the audio settings on your computer. Make sure the volume is not set to mute or very low. Adjust the volume setting to an appropriate level.

4. When the computer and TV are connected, there may be no sound from the TV due to the following reasons: HDMI cable connection problem: First, check whether the HDMI cable is correctly connected to the HDMI interface of the computer and TV. Make sure the HDMI cable is not loose or damaged.

5. Why there is no sound when the computer is cast to the TV? The reason why there is no sound when the computer is cast to the TV: Some TVs do not support computer video formats, such as MKV high-definition format. The TV or computer volume is set to mute or not adjusted properly. The TV's screen projection interface is not connected properly.

6. If there is no response after selecting the correct interface, it is because the resolution of the LCD TV does not match that of the computer. At this time, you can restart the computer (when connected to the LCD TV) and let it It automatically matches the resolution of the LCD TV. Generally, there is no problem and it will open up.

led Large Screen Player

1. The computer or pen computer will be displayed as an extended screen, and the player will be perfectly decoded. In the options, find full screen and check in full screen exclusive mode The output of the monitor is then played back full screen, controlling the playback of the movie in a laptop or computer.

2. Based on the phenomenon you mentioned, it should not be a screen problem. Possibly one, the player hardware cannot keep up or the configuration is unreasonable. I don’t know what the configuration of your computer is. If the graphics card is too low-end, it will not be able to play high-definition movies. It is best to check the configuration of your computer.

3. Yes. MP4 electronic photo album is essentially an ordinary video file. It can be played by ordinary players. Large LED screens are usually played by a tablet or laptop in the background and can play MP4 videos.

4. Hello! This should be related to the selection of the player. The problem of the playback format supported by Windows Media Player. You can try to use the realplay player or the "Ultimate Decoding" player. The screens we make ourselves all use ultimate decoding, which basically supports them very well. If it helps you, I hope you will adopt it.

5. What video formats are supported mainly depends on the control software of the LED display. Generally, graphics and text files in multiple formats are supported: TXT, DOC, RTF, AVI, JPEG, MOV, MPEG, DAT, VOB , BMP, JPG, TIFF, GIF, FLI, FLC, RMVB as long as the video player can play it, the display can display it.

6. Using the broadcast software requires the resources of this dedicated graphics card, so it will crash after a while. Or your graphics card doesn't have enough power. Try changing the power supply, it is the one that supplies power to the graphics card. To sum up, it is for independent graphics card LED. power supply. I think it's a power supply problem. You can test it with another one, preferably one with high power.

Why does the TV have no sound when the computer is projected to the TV?

The reason why there is no sound when the computer is projected to the TV: Some TVs do not support computer video formats, such as MKV high-definition format. The TV or computer volume is set to mute or not adjusted properly. The TV's screen projection interface is not connected properly.

It may be caused by the following reasons: The TV volume is not turned on or is muted. The TV volume needs to be adjusted. The TV audio cable is not plugged in properly or the socket is loose. You need to check whether the audio cable is plugged in properly and make sure the socket is tight. The computer volume is not turned on or muted. The computer volume needs to be adjusted.

Why does the TV have no sound when using computer screen mirroring? Computer sound settings: There is no sound when using computer screen mirroring. Most of the reasons are due to computer settings. Cable connection: The VGA cable does not transmit sound, and a 5MM audio cable is required to assist in transmitting sound. Turn off the TV and computer, and connect the HDMI cable.

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