Set the method of the Win7 Audio Manager.
The method is as follows:
1. First unplug your speaker audio cable, temporarily not connected, open the hardware and sound buttons in the control panel, the interface appears as shown below. Click on the audio manager:
2, plug in the speaker audio cable, if the audio cable or speaker is normal, the computer will prompt to detect the new audio device, the interface is as follows, if there is no such prompt , indicating that your speaker or cable has a problem, no need to toss on the computer.
3, in the previous step pop-up "currently connected devices should be identified as " rdquo; dialog box, according to the device you inserted to choose, here we are inserting speakers, so check the audio input Finally, click OK
4. So our basic settings are fine, and the manager can recognize our device. Down is to make a variety of settings for our audio output in this interface, the interface is relatively simple, and is Chinese, literally know what function, no longer repeat them here.
5, after these settings are adjusted, you can turn on the sound and play it. If the settings are correct, there is still no sound, or the sound is not normal, it can only be said to be a hardware problem!
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