1. Go here
http:// www .kernel.org/pub/linux/kernel/projects/backports/2012/10/08/ compat-drivers-2012-10-08.tar.gz
2. Download the file at the link above
3. Extract the file
4. Open the terminal
5. Type:
sudo su
6. enter your password
7. move to the directory with extracted files
8. type:
make
9: type
make install
10. type:
reboot
when your system reboots you should be up and running
if you have more problems go to joeldellinger.info