The system has been reinstalled and the headset is no longer usable, what should I do? Please, thank

Install the sound card driver. (1) Right-click "My Computer" -- Properties -- Hardware -- Device Manager, "Sound, ** and Game Controller" to see if there is a yellow "in front"? Yes, it means that the sound card driver is missing, no, it means that the sound card driver cannot be used normally, right-click the sound card, and select "Uninstall" to delete it.

2) How to know the sound card model I don't know the sound card model, look at the "sound, ** and game controller" under the string of characters and numbers is your sound card model, you can also "start" - "run" - enter dxdiag, open the "directx diagnostic tool" - sound, from the open interface to find. (3) Disc installation Put the driver disc of the sound card into the CD-ROM drive, and right-click under "Sound, ** and Game Controller". option, select "Update Driver", open "Hardware Update Wizard", select "Yes, only this time" --Next" --Automatically install the software "--Next", the system will automatically search for and install the sound card driver in the disc, if the disc does not have a sound card driver suitable for your use, try another one until it is completed.

4)**Driver software installation 1、**Sound card driver**lot**, the easy way is to enter your sound card model into the "Search" text box in the comprehensive large**home page, press the "Search" button, from the open interface, select the **driver**. 2. In the open**, if the driver software you want is not displayed, you can use the **search engine search. 3. **Driver software should pay attention to:

One is that the brand model should be right, the second is to use it on what system, and the third is to see the time when the driver software is announced. 4. The driver software generally has an automatic installation function, after opening, click to install it automatically. If it cannot be installed automatically, it should be decompressed and standby, and the specific path of the software in the disk should be noted, such as d:

Right-click on "My Computer" --Properties "--Hardware" --Device Manager", open "Sound, ** & Game Controllers", and right-click under "Sound, ** & Game Controllers" ? sound card options, select "Update Driver", open "Hardware Update Wizard", remove the check box before "Search for removable **", check "Install from list or specified location" --Next", check "Include this location in search", open the list box and fill in the path to the sound card driver folder you want to use (d: ...).Next", the system automatically searches for and installs the sound card driver in the location you specified.

5) If it doesn't work again, try changing the sound card to a different slot. (6) Enter the hardware device manager of my computer Right-click on the sound card - Properties - Resources - to see if there is any conflict, and there is a BIOS to solve it through the settings. Sound card driver**.

The system has been reloaded....Then the sound card driver should also be reinstalled....

If there is no sound on the computer, you can analyze it by following the steps below:

First, first confirm that the hardware is fine. You've already said that the speaker is fine, the sound card is fine, and if you've tested it on other machines and it's really good, then you can read on.

2. Make sure all the cables are exactly right. Then power on the speaker and turn on the volume switch.

3. Install the driver of the sound card correctly, if it is an onboard sound card, it is best to install the driver provided on the driver disk of the motherboard.

In fact, the computer does not make a sound, and many times it is because the sound card is not driven correctly. In general, after the sound card driver is installed, the task is in the lower right corner.

There will be a small horn icon in the bar. ）

Fourth, if you are sure that the driver is installed correctly, then take a look at the volume settings in the computer.

The specific method is to double-click the speaker icon in the taskbar, and check whether the volume is turned off to the minimum in the "Volume Control" and "Waveform" dialog box in the pop-up "Volume Control" and "Waveform".

If these two options are not available in the dialog box, click on the "Options" menu - select "Properties" - select "Volume Control" and "Waveform" in the "Show Volume Controls" and then set them correctly.

Note: Step 4 can only be set up after the driver for the sound card has been installed correctly.

The driver is not installed properly or the headset cable is plugged in and try to change the jack. Does your machine have two drive disks? If there is, install the original CD-ROM driver of the motherboard.

Your sound card is not installed properly, just install or adjust the sound card from a new one, and fortunately add 313507671 and I will help you.

If your computer has ruled out the problem, then it is a problem with the headphones, and the earbuds are sold on the computer, and they also need to be set up.

You may not have set it up.

It's good to adjust the ear sales settings