I have Lenovo Z 460 Laptop with intel i3, 500 GB HDD, 2 GB Ram?

Tthe audio driver is not working. I have installed it from the vendors site itself, one more thing I have windows 7 ultimate 32 bit. Please help me!

Added (1). The audio driver is not working. I have installed it from the vendors site itself, one more thing I have windows 7 ultimate 32 bit.

Look at the download site might need to reinstall the chipset driver before installing the audio driver to get the sound to work