sound blaster external

Many netizens use the Win7 system when there is a sound and plug in headphones, when the sound of audio headphones but no sound, or both have no sound, or the computer plugged in headphones or external voice. This is usually the case because the default playback settings for

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

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, depressed. I looked at it online and said it was

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 night, just to upgrade the driver .... Look a

Yesterday, the company with the ThinkPad E450 brought back, today when the use of all normal no problem.Because to watch the video side to do something else, I will add a monitor, say to my this monitor, you absolutely can not imagine whatDisplay. My monitor is a Lenovo display, Lenovo's monitor what is special, really. Don't worry, listen to me: you've seenLegend the display of the brand? Legend and Lenovo have a hair relationship, not only the relationship but also the father-son relationship,

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 c