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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
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 driver, today
1. Stay away from interference sources There are too many devices in the computer that produce electromagnetic interference. CPU and video card are good at producing interference, and the sound quality of the sound card has a great relationship with the electromagnetic interference.When installing the
second. the higher the sampling frequency, the better the sound quality, but it occupies a large amount of memory. since the resolution of human ears is very limited, the Ethernet high frequency cannot tell the quality. the sampling frequency is generally divided into three levels: 22.05 KHz, 44.1 KHz, and 48 KHz. 22.05 can only achieve the sound quality of fmbroadcast. 44.1KHz is the theoretical CD
causes no sound; When the previous interface is not valid, you can use the interface behind the host. 2, Realtek Audio Manager is not set up well. Set up the audio manager, you can use the above method 4 to operate. 3, Volume icon microphone mute. Right-click the speaker Select Recording device, select Microphone-Properties, switch to the Level tab, turn the microphone and microphone enhancement volume up, and click OK to make the settings effect
, or an I/O address. Each device must use a unique I/O address, and the sound card usually has a default I/O address at the factory with an address range of 220h~260h. 2 IRQ (Interrupt request) number Each external device has a unique interrupt number. The default IRQ number for the sound
sound cards and ac97 sound cards. Let's talk about several definitions: Stereo Sound mixing: In the sound card settings, the sound mixing (Stereo mix) means that all sounds are mixed, and the
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
up, set audio Manager, you can use the above method 4 to operate. 3, Volume icon microphone mute. Right-click the speaker Select Recording device, select Microphone-Properties, switch to the Level tab, turn the microphone and microphone enhancement volume up, and click OK to make the settings effective. 4, sound card driver damage, detect sound
install #需要编译安装了alsa-driver and Alsa-lib to compile alsa-utils, or error when running configure $ pwd /home/c-aries/download/alsa/alsa-utils-1.0.21 $ /configure $ make $ sudo make install 5. Reboot the system to view the sound card driver version number $ cat/proc/asound/version Advanced Linux Sound Architecture Driver Version 1.0.21. Compiled on the D
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 the standard built-in microphone notebook mod
Question: The notebook can install a stand-alone sound card, my notebook's sound card is not very good, I would like to add a stand-alone sound card does not know if it will improve the sound
Failure phenomenon:B490 and other models in the use of external speakers or headphones occasionally appear in the built-in speaker at the same time audible, if you try to plug and replace other speakers or headphones still have this phenomenon, you can refer to the following instructions to operate. Solution: 1. Check whether the driver is up to dateTo Lenovo-driven Web site to download the latest sound
When IdeapadY460/Y560 is connected to an external HDMI system in Win7, the video image is normal, but the sound cannot be output, and there is no HDMI option in the audio output options. How can this problem be solved? See the figure below:After verification, the sound bus in the Device Manager is disabled, as shown in the following figure:Procedure:After enablin
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
the picture. Here the blue dot option is considered "checked", please turn off the "long Distance pick (FFP)" feature, that is, click the "Long Distance pick (FFP)" button to make the button gray; Debugging can be completed, the following you can open the QQ software, open the "Voice Test Wizard" for testing. (Note: Some models of the Realtek HD Audio Manager will have an option to press the key sound suppression (KS), as s
5. Reboot the system to view the sound card driver version number $ cat/proc/asound/version Advanced Linux Sound Architecture Driver Version 1.0.21. Compiled on the Dec 9 2009 for Kernel 2.6.26-2-686 (SMP). $ 6. Configure the sound card to adjust the volume #关闭声卡 $
can adjust the volume of the speaker normal; 5, if you do not want to use an external USB speaker, only to the speaker from the computer's USB interface removed, the system will automatically switch to the computer with the sound card work, do not need artificial settings. The next time you connect a USB speaker, if the problem is not used again, yo
Recently engaged in the wm9713 of the external audio playback and the detection of headphones, engaged in a few days to hope that the final fix. For example, the Development Board is real210 v6.2 version number:Assuming that you want to make the external sound output, then ensure that the value of the wm9713 0x1c Register is 0x1200, the headphone output is 0x00a0
Solution (ACL269 Sound Card): Upgrade alsa to version 1.0.23. Note: (1) Compile alsa dependent package: ncurses-devgettextxmltolibasound2-devlinux-headerslibncursesw5-dev (2) package to be compiled: alsa-driver-1.0.23alsa-lib-1.0. Solution for disworking headphones in Ubuntu 10.04 (ACL269 sound card) Purpose: Upgrad
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