I have dv4 1240 TX. my laptop was made mute. the sound is not coming.

the sound in my laptop is not.

Most often when a device does not work, it is because the driver is damaged. Re-install a new copy should help

Remove the driver current completely and install the latest driver available.  For instructions on how to do read everything to update the drivers of my partner JMH3143 http://answers.microsoft.com/en-us/windows/wiki/windows_other-hardware/updating-a-driver/a5e6345e-af9b-4099-bef0-8d22254aa1c1?tm=1436753520149 here

http://Windows.Microsoft.com/en-us/Windows7/update-a-driver-for-hardware-that-isn ' t-work correctly? SignedIn = 1

Tags: Windows

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