no audio output device is installed lenovo

Many users upgrade to the WIN8 system, the operation interface and prior to the XP, Win7 very different, for some novice if there are some glitches, do not know how to solve the problem. For example, a recent user said Win8 prompted "audio device problem, there is one or more audio services are not running," How to sol

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

Console is on a serial deviceNo further output will appear on this output deviceOn the screen, the black screen shows that the console is on a serial device no further output will appear on this

What's wrong with the pure version of the XP system without audio devices ? A pure version of XP system user feedback They often encounter a problem, that is, the computer has no sound problems. At first, the user thought that the interface of the computer was broken or the output device was faulty, but after checking

Usually, I will install and start both Ubuntu and Windows systems, but this time I decided to completely eliminate Windows pure installation of Ubuntu. After the pure installation of Ubuntu is complete, no boot device (nobootabledevicefound) is output at the end of the screen instead of entering the GRUB interface. App

Since the last time the system was reinstalled, the driver of the sigmatel high definition audio codec device was not installed. It has been plagued for several months. To watch movies and listen to music, you must switch to Linux, fortunately, this problem was finally solved today and I wrote it to myself: If the driver was not

Fixed the error where no boot device is available after Ubuntu is installed. Usually, I will install and start both Ubuntu and Windows systems, but this time I decided to completely eliminate Windows pure installation of Ubuntu. After Pure Ubuntu installation is complete, no

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 pr

　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: Ju

Windows cannot verify the digital signature of the driver required for this device. A software or hardware has recently changed and may have a signed or damaged file installed, or the file may be an unsolicited malicious software. (Code 52)Recently replaced a new motherboard, upgraded WINDOWS10 RS2 (14955)The good news is that Windows 10

encoding code groups: natural binary code group (NBC), collapsed binary code group (FBC), and gray binary code group (RBR ). International PCM standards mainly use FBC. Although the compressed PCM is lossless compression, the signal characteristics represented by typical audio signals are not optimal, and it is not well adapted to the specific requirements of th

After the computer installed a network card or other devices, the original normal use of the sound card is not audible. Most of these failures are caused by compatibility issues and interruption of conflicts. The problem of driving compatibility is better solved, that is to update the driver of each product. If

URL scheme.After clicking on the identifier field fill in your software identifier, the URL schemes field is populated in the format: 91-xxxxx, where xxxx is your software identifier. The role field can be set to None,icon field can not be filled. Examples are as follows:2. Then in application A of the active device, this method