idt sound driver

operations such as mixer. The creation process of the control device is basically the same as that of the PCM device. For detailed creation process, refer to another article in this blog: Linux audio driver 3: Creating PCM devices. Here we will only discuss the differences. We need to call the snd_pcm_new () function to create the PCM device during driver initialization, while the control device is creat

After installing Ubuntu, the system has no sound, mostly because Ubuntu's "voice Control driver: Alsa" does not correctly identify the computer's sound card. The solution to this problem, although a bit complicated, but there is worth trying, after all, no one wants in the world of Ubuntu, no sound of the day ~ Solutio

Operation Steps Small series first to introduce you if it is a sound card driver exception to how to solve. The sound card driver exception is the driver installs the wrong problem, uses the drive life two steps to be possible to solve. First you download drive life, click

I believe that the operation of the Win7 flagship 64-bit system download the friend must be a few? Although the WIN8 system has gradually become perfect, but we still reluctant to give up the experience is a good Win7 flagship version. But do you have some difficult problems to solve when you operate Win7 flagship computer? If so, let's write it down and tell the little one that we can all discuss the solution together. This is not, small weave today received a friend message, said is his own Wi

Originally in 2.6, the kernel was equipped with ALSA sound card driver, and there was sound when the system was installed. The driver was 1.0.11. Sound is there, but the built-in speakers come out, the external will not sound, dep

First, analyze the driver, modify the code according to the Development BoardCode is too long, it is not affixed, a few points to note:1, view Development Board schematic diagram and s3c2410 datasheet,uda1341 l3mode, L3data, L3clock respectively and s3c2410 GPB2, GPB3, GPB4 connected, IISLRCK=GPE0, iissclk= GPE1, Cdclk=gpe2,iissdi=gpe3, Iissdo=gpe4, part of the code is as follows:2, two important structures: audio_buf_t and audio_stream_t, wherein aud

Just installed the video card this time turn to Ann sound card, installation of a sound card than the installation of video card is much simpler, the main reason for the information on the Internet is more natural worry a lot. All right, the words are turning. 　　 1. Download driver 　　 You can download the ALSA drive here: 　　 You need to download the following pac

Originally in 2.6 in the kernel is with ALSA sound card driver, loading system is also a sound, drive is 1.0.11. Sound is there, but the built-in speakers out of the outside, the outside is not a sound, depressed. Look at the Internet, it is said to update the

If we use the Win7 64-bit flagship system computer to play without sound, volume adjustment and stereo are good to do. The following is a small compilation of system city to teach you how to solve this problem. The reason for this is that the sound card driver is installed incorrectly. Because the sound card used to h

When the HP notebook was first bought, installing Debian 5 would normally run into two problems. One is the wireless card driver is not installed, one is "with headphones can listen to music, but the speaker is not audible." For the previous question, please refer to the article GNU Small wireless internet-bcm4312 driver installation The second problem, most of which is that the

How to Set an update Sound Card Driver, Update with driver genie I use Windows 7. The sound card driver comes from the main board. Some drivers only need to be installed, and some need to be typed in two. The methods are similar. Download the

First we need to load a driver life software, this through Baidu, Google search for a very many green download address, we now start to start the software until the installation is finished to focus on the demonstration, to everyone intuitive learning, reference. Let's start the driver life software, we first see the drive life of our hardware detection, and its own drive library update (Figure 1).

The first step, you can do a simple check. For example, audio power, wiring is normal, chassis front or rear interface is normal. If everything is OK, you can proceed to the next step. In the second step, open Device Manager and view the sound, video, and game controllers directory. Typically, you will find that the device is not displaying properly. As shown below, Realtek high Definition audio Normal, but the ATI HDMI Audio column is marked with a