Speaker buttons and on-screen audio ladder not working.

I hav an AceAspire 5536 - new-and upgraded to Windows 7 - everything works fine - but suddenlyI  logged on and the two speaker buttons are inoperative- and no audio bar appear
 

Question Info


Last updated March 16, 2018 Views 602 Applies to:
Answer

Hello,

Welcome to Microsoft Answers!

Step 1:   Try running the troubleshooter for the sound.

-          Click on start.

-          In the search bar, type troubleshooter.

-          Select troubleshooter for sound in the list and click on next.

Step 2:

You can also update drivers manually and check.

Steps to update drivers manually from the Device manager.

1.       Open Device Manager by clicking the Start button, clicking Control Panel, clicking System and Security, and then, under System, clicking Device Manager. If you're prompted for an administrator password or confirmation, type the password or provide confirmation.

2.       In the list of hardware categories, find the device that you want to update, and then double-click   the device name.

3.         Click the Driver tab, click Update Driver, and then follow the instructions. If you're prompted for an administrator password or confirmation, type the password or provide confirmation.

For further information, visit the below mentioned link:

 

http://windows.microsoft.com/en-us/windows7/Update-a-driver-for-hardware-that-isnt-working-properly

 

If the volume icon is hidden then please right click on the system tray and select properties. Turn on Volume option and click on ok.

For your information:

http://support.microsoft.com/kb/948481

http://windows.microsoft.com/en-us/windows-vista/Tips-for-fixing-common-sound-problems

Do get back to us with the results.

Regards,

Savan – Microsoft Support.

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