external sound module

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

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

Official recommended Standard installation methodManual:First step, Python step.py buildStep two, Python step.py installNetworking downloads Automatically:Pip Install xxx #python2PIP3 Install XXX #python3#联网自动查找下载前, Pip will be in the local related path to find whether, not only to find online.----------------------------------------------Internet Reference----------------------------------------# # for Linux # #sudo pip install sth# or explicit versionsudo pip2 install STHsudo pip3 install STHs

Yesterday made the control led, played the first, the rest of the feeling is very simple, here recordJust a couple of photos.Play the honey module only to find the law, generally this module, there will be three pins, VCC (3.3V or 5V power supply output PIN), GNC (for Gpio pin of GNC), out/(I/O) (corresponding to the gpio number of pins), if it is necessary to send information to the Raspberry Pi, This

In the latest version of speex (www.speex.org), the echo elimination module is integrated, and echo elimination has always been a major problem to be solved in VoIP.Many of my friends told me that the efficiency of the speex AEC module is not good. Let's take a look at the API call method of the speex AEC. /** Create an AEC object*/Speexechostate * echo_state = speex_echo_state_init (frame_size, filter_le

The Subprocess module enables Python to execute external commands (Linux) and programs (EXE), and to get the corresponding output results for further processing. In Python3.5, the subprocess module replaces the Os.system, os.spawn*. This module is a good embodiment of the characteristics of Python glue language, enrich

External Links Module link Modules650) this.width=650; "Src=" Http://www.chinaopencart.cn/image/cache/data/extensions/a0007/COC-A0007-532x755.png " Title= "External links module" id= "image" class= "Product-image-zoom" style= "Border-style:none;vertical-align: Middle;height:auto; "/>

Returned directory 1. Why do we need an external input module? In games, we often use operations like this: click a location, move the player object to this location, or press the mouse arrow key to move the player in different directions. None of these operations have to deal with external input devices. As a game designer, we need to know the current location o

Revit Secondary Development Foundation-add external tool options to the additional module, and revit Secondary Development Those who want to participate in secondary development with Revit may have such a situation. When we open our revit (version 2014 or later), click Add module, an external tool is missing !!! Is Aut

falseProguardfiles getdefaultproguardfile (' proguard-android.txt '), ' Proguard-rules.pro '}} sourcesets{Main () {jnilibs.srcdirs = [' Libs '] } }}dependencies {Compile Filetree (dir: ' Libs ', include: [' *.jar '])Testcompile ' junit:junit:4.12 'Compile ' com.android.support:appcompat-v7:23.4.0 'Compile files (' Libs/baidulbs_android.jar ')}You can now use the methods of the external classes.Second: Reference the

stm32w108Application example of external interrupt interface for wireless RF moduleWrite an interrupt service program, respond to external interrupts, implement a key trigger interrupt, and then display the corresponding status through the LED .1stm32w108 Development environment and hardware descriptionHardware:stm32w108 Zigbee Development Board,5V 1 A power supply,j-link burner,PC , etc.Software:IAR Embedd

Recently discovered the Python commands module, looked at the next source, using the Popen package, formed three functions GetStatus (), GetOutput (), Getstatusoutput ()The source code is as follows:def getstatus (file): "" " Return output of" Ls-ld By looking at the above source, we found that the main use is function Getstatusoutput ().When I call this function, the result of each execution is: ' {' is not an internal or

Note: The following uses the OS module to invoke external commands, but the module is deprecated, and usually we use the Subpross moduleOs.system (): Result of command output on terminal, not capturedIn [1]: import osin [2]: Os.system ('ls/tmp/')12 . txt 1. txt 2. txt 3. test1 test2 # Here's the result output to the terminal out[20

Idea how multiple projects are managed in one project: Put multiple items in a called work directory, then open the IntelliJ idea compiler, click on the menu File->open ..., Select the work directory just, You Can. How do you manage multiple projects that are open in a single workplace? File->project Structure., Open Modules find multiple project listings, select each list to switch jdk, reference external jar, add

1, first install Easy_installInstalling Easy_install is relatively straightforward, and if you configure Yum, you can search directly for Python-setuptoolsYum Install Python-setuptools-yAfter installing Python-setuptools, you also need to install Python-develYum Install Python-devel-yYou can then use Easy_install to install a variety of Python software or extensions2. Install PipEasy_install pip3. Install Python's various modules via PIPPIP search psutil #搜索模块 use pip install psutil #安装psutil模块p

Release date:Updated on: Affected Systems:Perl MARC: File: XML 1.xDescription:--------------------------------------------------------------------------------CVE (CAN) ID: CVE-2014-1626 Perl is a high-level, general, literal, and dynamic programming language. The MARC: File: XML module earlier than version 1.0.2 of Perl has an error in processing XML external entity references, which may cause leakage of