The easiest way:
First put your motherboard drive disc into the optical drive,
And then right-click My computer to choose Manage.
After entering the Computer Management, select Device Manager to see the unknown device with the question mark in front of you.
Right-click to select an updated driver,
Then follow the steps below to get your computer to install it automatically,
When you are done, you will
Computer in the boot, no boot music, lower right corner of the speaker does not have the icon, play music when the system prompts no audio equipment. The user's motherboard determines that the sound card is not disabled, and the driver is installed with the motherboard's own driver. There is a sound when playing the game, and the sound card is an integrated sound card on the Asus p5gc-mx/1333.
Computer prompts no
Today, someone sent me a very beautiful Bluetooth speaker, in the evening to come back can not wait to try,Try it first with the phone, it's ready, and the sound quality is very good. Thinking about it and seeing it on the computer., pairing is a success, that is, the voice can not be issued from the Bluetooth speaker, and finally a nightThe following temporary solution was found.===============================================================System: Ubuntu14.04ltsIssue: Bluetooth
1, first check our sound card installed well no. Right click on "My Computer", left click "Properties", click "Device Manager".
2, check these two places there is no yellow exclamation mark, if there is, it shows that the sound card is not installed, you need to Baidu your own model of the graphics driver, and then download the installation; If not, we do the next step.
3, right button "My Computer", left-click "Properties", click "Co
Talking about the win7 system download official website of the fault, which is really a lot of kinds, not only that, cause the same fault is also a variety of reasons, and we have to do, is based on the Win7 flagship computer in the tip of the solution, only according to the prompts, We can accurately find the cause and find a solution, today, small series to introduce about the Win7 flagship computer failure is "Win7 flagship computer no sound, prompted not to install any
System Service stop causes "no audio device" solution: System Service stop causes "no audio device" solution: 1. click Start in the lower left corner of the desktop and find "run" 2. enter services. msc and press enter, open service [note] Step 1 and Step 2. You can also right-click the [my computer] icon on the deskto
Totem and the rhythmbox player that comes with Ubuntu are faulty. Totem will prompt the audio device is busy, and rhythmbox will make an error and switch to the next one instead of playing the next one successfully.
My reason is: the impact of a process called pulseaudio
PS-u username | grep pulseaudio obtains the process number, and kill the process number to solve the problem.
It is also a bug in Linux
Do a micro-letter application, want to add a background music, using HTML5 audio tag in the Computer browser can play automatically, and on the mobile device whether the set AutoPlay properties or use JS call Play () method, can not be automatically played, what is the solution.
Cause analysis
The AutoPlay property in HTML5 is set to play automatically. If this property is set, video or
Win7 system taskbar small horn tip audio device Service disabled How to troubleshoot
1. Click on the Start menu, right-click on the "Computer" button and choose "Manage";
2, in the management interface click "Services and Applications"-"service";
3, on the right side of the service window to find "Windows Audio" service, click the right
Reason one: sound card driver problem
Workaround: We can go look at the Device Manager to see if you have a sound card driver if there are we update the driver
Reason two: Cool dog set Error
Cool Dog Settings There is an option---audio settings---Choose the right device to
Reason three: Just like small make up such wood has sound car
In Delphi 2009, you need to modify the bass_deviceinfo structure definition in bass. Pas. Otherwise, garbled characters will occur:
// Change bass_deviceinfo = Record Name: pchar; // description DRIVER: pchar; // driver flags: DWORD; end; // to bass_deviceinfo = Record Name: pansichar; // description DRIVER: pansichar; // driver flags: DWORD; end;
In this example:
Code File:
Unit unit1; interfaceuses windows, messages, sysutils, variants, classes, graphics, contro
Linux audio device driver-Linux general technology-Linux programming and kernel information. For more information, see the following section. # Include
# Include
# Include
# Include
# Include
# Include
# Include
# Include
# Define BUF_LENGTH 2000
# Define CHANNELS 0/* 0 -- single channel; 2 -- double channel */
The Win8.1 system uses the process to suddenly have no sound, uses the troubleshooter automatically detects that prompts "does not install any audio output device". But you have already plugged in the headset, why do you have this hint? Here's how to solve this problem.
The method is as follows:
1, from the desktop win+r;
2, enter "regedit" to open Registry Editor;
3, with the editor to find,
Remote Image retrieval to the local device (audio and video are also supported)
Remote images can be obtained locally (audio and video are also supported) and cannot be specially encrypted.
Function GrabImage ($ url, $ filename = "")
{
If ($ url = ""): return false; endif;
If ($ filename = ""){
$ Ext = strrchr ($ url ,".");
see if there is no yellow "?". If so, reinstall the device driver to resolve;
3, there is a sound but no small speakers, open the Control Panel ―――― sound and video equipment ―――― volume, in the "volume icon into the taskbar" before the check mark;
4, no sound and no small speakers, open the Control Panel ―――― Add and Remove Programs ―――― add delete Windows components, in the "accessories and tools" Before the check mark, click "Next", and then, sh
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