During the installation of Windows 7, the system will automatically install drivers for us. If you listen to songs or watch movies, the sound will be normal, but there will be no sound when you use the microphone. This is because the built-in driver is not The latest is to use the old driver certified by Microsoft. How to do it is to follow the footsteps of our system home! ! !
Then we need to update the sound card driver, you can use the sound of everest software acquisition model, and then search the Internet the latest driver. If you find that it is very troublesome, then you can update the driver directly with the driver wizard, driver life and other software.
using the system comes directly to the sound card driver is not provided for audio, only a sound card driver would install the latest of the control panel, such as a channel setup "Audio Manager" and the like
< whether BR> check that the microphone is set as the default device
click the "start" menu, click "control panel" item, click the "sound" item
switch to the "record" tab to see if the microphone is set as the default device (Note: some sound cards may display multiple microphone options)
set correctly
microphone in the lower right corner of the taskbar right-click the small speaker icon , the shortcut menu, select "recording device"
enter the "voice" dialog box, switch to the "record" tab, double-click "microphone" option, or right-click "properties" command
< BR> pop-up "microphone properties" dialog box, switch to "listen" tab, check "listen to this device" check box and then switch
"Level" tab, increase the volume of "microphone" and "microphone boost", click the "OK" button to make the settings take effect (Note: the microphone boost volume is too large, the echo will be very large)
turn off the microphone sound effects
reaction according to many users, enabled by default microphone sound effects make the microphone volume becomes smaller even in silent
"microphone properties" window to switch to "enhanced" tab, then check the "disable all sound effects" check box, and finally click "OK" button to save your changes
set
in the audio manager go to "control panel "click to open the" audio Manager "
switch to the" microphone "tab in the" ", select the option" noise suppression "and" echo-canceling microphone effect "function test whether the microphone is
sound
after the above settings, whether the normal microphone sound? We don't know, of course, you can test it by following the steps below.
Click the "Start" menu, click "Control Panel" item, click "Speech Recognition"
item in the "Speech Recognition" interface, click "Microphone Settings" option
into the "microphone Setup Wizard" screen, select your microphone type, I was "headset microphone", click "Next" to continue
prompt correct posture microphone placement, just click " Next "to test
voice prompts based on content, and then click" Next "to continue
finally click" Finish "button to exit the setup wizard
note matters
If the above method Bunengjiejue your problem, then we must consider cable plugged in, whether the hole is inserted correctly, whether the speaker has broken microphone and other reasons caused by the external hardware