install linux headers on your system :
apt-get install linux-headers-3.2.0-23-generic
download driver sources : https://downloadcenter.intel.com/Detail_Desc.aspx?agr=Y&DwnldID=15817&ProdId=3299&lang=eng&OSVersion=Linux*&DownloadType=Drivers
in drive source dir :
export BUILD_KERNEL=3.2.0-23-generic make
gzip -dc ../initrd.gz | cpio -id
mv ../initrd.gz ../initrd.gz.old find ./ | cpio -H newc -o > ../initrd cd .. gzip initrd