audacity sound card

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 ha

We listen to music on the Win7 computer or watch video, found that the computer does not sound, it may be the sound card driver problems. We can reinstall the sound card driver, but in the process of reloading, prompted the installation failed, what can I do? The following i

AC97 Sound Card Driver Installation 97 sound cards are quite common, but there are not many friends who really know the types of AC97 sound cards and the correct Driver Installation. This article will be able to correctly understand the c

systems. Ii. ALSA device file structure Let's start our ALSA journey from the device file structure of ALSA in Linux. Let's take a look at the structure of the device file of the Alsa driver in my computer: $ CD/dev/SND$ LS-l CrW-RW ---- + 1 root audio 116, 8 controlc0CrW-RW ---- + 1 root audio 116, 4 midic0d0CrW-RW ---- + 1 root audio 116, 7 pcmc0d0cCrW-RW ---- + 1 root audio 116, 6 pcmc0d0pCrW-RW ---- + 1 root audio 116, 5 pcmc0d1pCrW-RW ---- + 1 root audio 116, 3 seqCrW-RW ---- + 1 root

devices. This series of blog posts only discuss ALSA-driver and ALSA-SOC in embedded systems. Ii. ALSA device file structure Let's start our ALSA journey from the device file structure of ALSA in Linux. Let's take a look at the structure of the device file of the Alsa driver in my computer: $ CD/dev/SND$ LS-l CrW-RW ---- + 1 root audio 116, 8 controlc0CrW-RW ---- + 1 root audio 116, 4 midic0d0CrW-RW ---- + 1 root audio 116, 7 pcmc0d0cCrW-RW ---- + 1 root audio 116, 6 pcmc0d0pCrW-RW ---- + 1

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 high Defenation Audio Can be seen in the

How to Set Realtek HD sound card in VISTA/WIN7, hdwin7 Now more and more people are using VISTA and win7 systems, and most of them are Realtek HD sound cards. The setup problems are quite different from those of Windows XP systems, next I will introduce some experiences in setting a sound

First in the YY interface to select the sound card settings Select a different sound card in the sound input and output and speak to the effect Double-click on the lower right corner of the system's small horn, select the attributes in the option Put all the volume contro

One of my friends ' notebooks installed the Ubuntu system on my recommendation. Originally he installed a version 9.10, WIFI support some problems. He then upgraded to version 10.04, Wi-Fi was normal, but there was no sound when the headset was plugged in and only the speaker was used.In order to solve this problem, I began to study from 11 o'clock today, until the evening of 19 o'clock to be successfully done. Symptom descriptionThe Ubuntu 10.04 syst

Article Title: summary of how to install the sound card driver in Linux. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. Install the Linux OS several times and the Sound card driver

Over the past few years, although Linux has been invincible in the global server market due to its open and free features and powerful performance, it has occupied more and more market share, the multimedia features of Linux have never been quite satisfactory. For example, the built-in sound card driver in Linux supports very few sound cards. Most of the popular

The computer has no sound because of the sound card driver. Generally we can go into My Computer --- right ---Select--- properties -- hardware -- Device Manager the following figure: Click on the Device Manager to enter the following computer hardware driver view, as shown below. The sound

Now the computer has undergone major reforms, desktop computers have been phased out, laptops and even handheld computers are becoming more popular. Now the notebook computer is also more and more convenient, in terms of sound, desktop computers need stereo, and our Win7 notebook computer today for you to introduce the Win7 flagship computer in the built-in sound card