No sound HDMI line connected TV

First to confirm their card is built in audio equipment, general as long as it is not the old graphics are with audio output. Then connect the computer and TV set with the HDMI line, the first to open the TV adjust HDMI signal input channel, and then open the computer. Stay connected after the success of the TV show, the opportunity to computer screen, can also see the TV equipment on the computer.

1, confirm the computer and TV connected and can display the computer images on television. Next, go to control panel, select - sounds and audio devices.

2, in the audio tab, the default device sound playback settings for the current graphics audio equipment, such as the NVIDIA card will be shown as "NVIDIA HDMI Out", double-click settings as default. After selection, click OK, generally on the TV there will be sound (computer is silent), but if there is no sound after application, can open the audio files or video file playing it, it will re driving audio.

If the card is not the built-in sound card, you can open the computer motherboard motherboard sound card through the SPDIF output and the SPDIF input card together, why not see "HDMI line connected with the TV voice". This approach is suitable for computer hardware more familiar people, suitable technology Okami, technology only can let the computer mice through external speakers to replace the TV speaker sound.

At present there is no way to solve this problem, the adapter line defects only using DVI transgenic HDMI with audio conversion can make up for the lack of audio signal of DVI. In addition to the external computer sound box instead of the television sound can also be used as alternative method.