Acer aspire 4520 os windows 7 sound problem

[Guest]

Hello, i need help about my sound on my acer, it's not working after i change to windows 7, i already try install n unistall d driver for my sound card, so anyone can help me?

regards,

indra

 

[gracefully]

Did you download the Windows 7 drivers for the 4520? Download it from Acer's website. You need the Win7 version of the drivers.

 

[saran008]

For 64 Bit!

http://global-download.acer.com/GDFiles/Driver/Chipset/Chipset_NVIDIA_13.11_W7x64_A.zip?acerid=633990342487895794&Step1=Notebook&Step2=Aspire&Step3=Aspire%204520&OS=731&LC=en&BC=Acer&SC=PA_7

For 32-bit


http://global-download.acer.com/GDFiles/Driver/Chipset/Chipset_NVIDIA_13.11_W7x86_A.zip?acerid=633921177189694278&Step1=Notebook&Step2=Aspire&Step3=Aspire%204520&OS=722&LC=en&BC=Acer&SC=PA_7

For other Drivers!
http://support.acer.com/drivers_download.aspx

Go here- Select Notebook- Aspire- 4520- Select OS & Download Other drivers!
Hope this helps!