My Computer is Win7 64, the original has always been a sound, added a memory bar is no sound. It is true that the "Disable signature Jack detection" is turned on and is also used to drive life to reload a lot of sound card drivers. The latest edition.
Later, I turned on the driver
Sometimes there is no sound in our computer, and when you click Start, the audio and Audio device Properties window is turned on from the control Panel, which is not available, and the "No Audio device" error message appears on the screen.
The computer appears "no audio device" prompts, is generally due to the sound card is damaged, the
1 The BIOS is not familiar with user misuse of the onboard sound screen.
Enter the BIOS, select I/O Device configuration→onboard AC97 Audio Controller, choose Enanle or Auto. This process is in the author's Asus Motherboard, on other motherboards are basically similar, if it is award bios, into the BIOS in the "intergrated peripherals", and then select "AC97 Audio" Change "Auto" for "Disable" Save you can
In the third step, select the
Knowledge Point analysis:Microsoft UAA (Microsoft Universal Audio Architecture) bus driver is Microsoft's system-level support driver for HD Audio standard HD Audio bus (High Definition Audio. The new HD Audio card driver and Modem driver are both developed based on the
One, the computer has no sound. There is no sound in listening to the music or watching the video, and there are some possible reasons for the computer failure:
1. The output device and interface connection appear abnormal.
It is recommended to replace another headset, if the sound is normal, positioning for the original equipment has problems, it is recommende
The operating system does not recognize the sound card what's going on?
The basic function of a sound card is to convert the original sound signals from microphones, tapes, and discs to sound devices such as headphones, speakers,
this "2 words", click Is nothing out, but the effect will be immediately, it can be.
In addition, several troubleshooting methods that you encounter with your sound card are described:
1: Mike did not sound-check whether it was mute;
2: The whole does not sound-check the reverb "
I used HASEE's elegant HP530 D3 notebook and installed Fedora11 with VM6.5. After the sound card was installed, the sound card was abnormal. When I played Mp3 with xmms, the sound was not music at all, instead, it is "ding dong..." After turning off the xmms, the voice is al
What if the motherboard sound card is broken?
If the sound card does not work, you should first check to see if the sound card is enabled. In particular, the motherboard integrated sound
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 card.
2, HD Audio
HD Audio is the abbreviation for high Definition Audio (high-fidelity audio). Formerly known as Azalia, is Intel and Dolby (Dolby) company launched a new generation of audio specifications. At present, mainly is the Intel 915/925 series Chip Group's ICH6 series South Bridge chip uses.
HD Audio is designed to replace the current popular AC ' 97 audio specification, with AC ' 97 ha
Article Title: Practical ASUSP4PE-X onboard sound card AC97. 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.
From computer access to the present, Windows operating system has been used, in which the installation of sound
One, the most common sound card problems, the following analysis of the cause of the sound.
1, the IDE set the problem
Some friends will encounter a DVD in the optical drive, will find that sound is more serious, and the file copied to the hard disk playback, there is no beep, then the CD-ROM may be out of PIO mode,
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 --
Article Title: solves the problem of IntelHDAudioController sound card. 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.
Currently, the sound card of the bottom-end laptop Based on I
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
functionality for embedded devices. This series of posts only discusses Alsa-driver and ALSA-SOC in embedded systems.Two. ALSA Device file structureWe started our Alsa journey from Alsa's device file structure in Linux. Look at the ALSA-driven device file structure in My Computer:$ cd/dev/snd$ ls-lCRW-RW----+ 1 root audio, 8 2011-02-23 21:38 controlC0CRW-RW----+ 1 root audio, 4 2011-02-23 21:38 midic0d0CRW-RW----+ 1 root audio, 7 2011-02-23 21:39 pcm
autoexec. bat. Alinit is the sound card initialization program, which sets the DOS environment variable of the sound card. Run the SET command to view the environment variables. an additional line is displayed: BLASTER = A220 I5 D1 H5 P330 T6. People who have been rolling from the DOS era should not be familiar with t
I'll teach you Sanbang.
One trick, Reload drive.
I try to install the driver, after the installation is successful, do not reboot, there is sound, but no sound icon displayed in the taskbar, and I have in the sound device settings open in the taskbar display, puzzled ... So restart the computer, as a result, the faul
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