You'll most likely have to compile the driver yourself (just my guess however as it's compressed).
Open the terminal, cd to the directory where the *.tar.gz is saved.
"tar -xvzf driver-x86_32-4.4.0.tar.gz" without the quotes will un-tar the archive
If you do need to compile from source, you'll need to:
Hopefully that will do the trick for you.