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12-28-2009 09:58 PM
My Notebook (HP Pavilion dv4 1199ee) has recently updated to Windows 7 Home Premium (32 bit). After the upgrade I can hear the sound only through the headphones. The built in speakers are not working. The mute button on the touch panel is also not working.
Should I update the driver?
12-29-2009 07:38 AM
Install the latest Win7 Audio driver, here
it will fix mute button problem.
Pavilion DV2922TX, XP-SP3 32bit, Intel T5750 2.0Ghz, Nvidia Geforce 8400M GS with 128MB, 4GB 667 DDR2, 250GB HDD