Win8.1 system HDMI high-definition cable connected to the TV after the sound and the solution

HDMI can achieve the docking of the computer and TV, watching high-definition movies, naturally big LCD TV is fun. When many friends use HDMI to connect computers and TVs, they find a more common problem, that is, there is an image after output but no sound. What is the general reason for this situation? After the win8.1 system notebook uses this function, there is no sound coming out. What happened? How to set up the adjustment sound problem, let's learn together through this article!
win8.1 system HDMI high-definition cable connected to the TV after the sound solution

1, open the control panel, enter "hardware and sound"

2, click Under the sound, “Manage audio equipment”,

3, right click on “Speaker/Headphones” in the sound device, select “Set as default device” and click OK. Br>

4, the reason is that because the HDMI cable has a sound synchronous transmission function, the sound will be emitted by the speaker of another device by default, but sometimes the external device does not have a speaker, so we reset it to the speaker on the notebook. The sound can be made normally.

The above is the reason and solution for the lack of sound after the win8.1 system HDMI HD cable is connected to the TV. I hope to help everyone. If you have any questions, please leave a message. Xiaobian will reply to you in time. Thank you very much for your support of this website!