Knowledge Point Analysis:
Realtek sound card after the correct installation of the driver can be adjusted through the HD Audio controller part of the function, but improper adjustment may cause the mic to appear noise, affect the voice effect of the microphone, the following article describes the corresponding solution (the adjustment in this article mainly for
Realtek sound card installation can be installed through the HD Audio controller to adjust some of the functions, but improper adjustment may cause mic noise, affect the microphone's voice effect. The adjustment scheme in this article is mainly for notebook models with built-in microphones in the standard, taking IdeaPad Y470 as an example.
Please note: before adjusting, please make sure your computer has a built-in
Please note: Before adjusting, please make sure your computer has a built-in microphone, the sound card driver is properly installed, and please temporarily turn off QQ or other software that needs to call the microphone before adjusting.
The sound card driver name is Realtek
connector will be marked HD Audio.
Step Two: sound card driver installation, although the motherboard CD-ROM with the drive, but it is recommended to download a version of the latest official driver.
The driver on the motherboard CD is also working correctly, but the new driver will bring in more detailed adjustab
Installation method:
Copy the Rtkhdaud.dat file to the c:/windows/system32/drivers, and then restart the computer to resolve
In fact, it can be done by batch processing, save the following code as a *.bat file suffix, such as Realtek_mic_fix.bat
The code is as follows
Copy Code
@echo offecho Realtek HD Audio cannot adjust microphone volume size complementEcho By:pop http://www
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