vostro 3460 driver problem

Hi Guys,

I need your help.
I have a dell vostro 3460 driver, I would like to install the latest
debian version, but the system cannot identify my ethernet and wlan
card... and sound too.

I found one how to (eth install) (compat-wireless drivers) but I if
download and unpack its working fine, the make and the make file its
broken...

depmod -a working too, but the modprobe alx its not working ... the
system give me fatal error..

Have you any idea, how can I install the lan and wlan and audio driver
the latest debian system?

Thanks for you help,

Best,
Lajos