To eliminate this problem, you need to restore the original sound driver for the device. This can lead to the inactivity of the control tools in the sound mixer. Sound problems may occur after the change. Step 6: Restore the original audio driver to continue troubleshooting. If the sound is absent in the speakers or headphones, determine the state of the desired audio equipment in the device manager by following the following steps. Make sure that the audio device is enabled in Windows Device Manager The dynamics of the laptop will not work if the default is chosen as a sound device Dynamics Bluetooth or digital output. Test Sound DevicesĪfter disconnecting external acoustic systems sound device The speakers must be selected by default and must be turned on. Adjust the volume according to preferences. See step 8: Install the updated firmware (BIOS) to clarify the situation. To eliminate this problem, download last update BIOS for your computer model. If the computer is equipped with a function that allows the finger on the graded scale over the keyboard to change the volume, possibly stuck the volume button, which led to the audio disconnection. To check the volume settings and time disconnecting, follow these steps.

If the sound volume in the application, such as the Windows Media player, is configured using the buttons or the volume control slider on the laptop housing, the system will use this setting, even if the application is selected a higher volume value. Open the volume mixer and check the settings. For example, if the speaker system is enabled, but the sound is temporarily disabled in the application, you will not hear the sound. There are separate audio adjustments for equipment (speakers / headphones) and applications (Sound in Windows / QuickPlay / Windows player Media). If the sound is not heard, perhaps the volume is set to minimum or the sound is temporarily disabled. Check the volume and temporary sound settings After the resumption of the operation of the internal audio systems when the disconnected external devices You can start connecting them to one and carry out checks in order to identify the problem. To start the process of finding and troubleshooting, disconnect all external sound devices, such as digital audio devices, external speakers and headphones.

Sound problems can be caused by several errors in hardware and software.

This document describes the troubleshooting actions manifested in the complete absence of sound in internal or external speakers.

Windows 10 unlock sound