With the continuous improvement of our living standards, we gradually into the information age, the network, has become an indispensable tool for our study and work, as well as leisure and entertainment, then, with the continuous discovery of network technology, router, a network connector that can send signals through the Internet in the most basic path, but also gradually into our lives, hdmi connection cable, as a more convenient and fast transmission of information line, sometimes dmi connection TV no sound, at this time, we should do it?
Steps
The first thing you should be sure of is that your you want to select HDMI sound output as the default device. In the control panel in turn open – sound and audio devices – properties to find, audio, the first column inside the tab is the sound playback default device, select HDMI sound output. Make sure the HDMIAudio (HDMI audio) option in the BIOS settings is turned on properly, that is, the option is set to “Enable”.
Secondly, with the graphics card HDMI for audio and video output, you need to change the system’s original default motherboard on-board sound card driver to HDMI graphics card audio driver, open the “Control Panel → Sound Audio Devices → Audio → Sound Playback” or double-click the mouse to open the lower right corner of the desktop “volume (small speaker) ” icon in the lower right corner of the desktop, select “Properties” in “Options”, make sure the mixer is selected as “ATIHDAudiorearoutput(A card) ” or “NVIDIAHDMIOutput(N card)” to ensure that the audio signal is output with the graphics card HDMI audio. And in the sound options, select HDMI audio output as HD audio output mode such as 7.1 channel. If there is no HDMI device, then you can go to open the device manager, look at the sound column inside, whether there is HDMI sound output, if not, it is a driver is not perfect problem, download the latest driver can be.
If you can be sure that there is no problem in the settings above, then you should try a new HDMI cable. According to experience, some individual brands have requirements for HDMI cable, it is recommended to replace the good HDMI cable, there is no sound can only be replaced by an HDMI cable.
Flat-panel TV HDMI interface compatibility problems, such problems are more common in Japanese products. With the motherboard on-board sound card connection with sound, you can try a new HDMI cable, because some poor quality HDMI cable does not support audio output.
Finally, we recommend that you, HDMI price point is not very high, if you are watching HD blockbusters or buy a slightly better brand to support the best 3D video.
I believe that through the above for hdmi connected TV no sound how to do the details, we have hdmi connected TV has a certain understanding and awareness, because HDMI can achieve computer and TV docking, watching HD blockbusters, naturally to a large LCD TV to enjoy, but sometimes HDMI will be used for a long time or poor contact, causing some impact on our lives. Many friends with HDMI connected to the computer and TV, but found a more common problem, that is, the output after the image but no sound, the above approach can help you solve this problem.
