I have the hardware; how can I get the software? Do I have to wait until it's delivered to me?
On the official page, you have all the downloads available for this process. There are documents and software development kits ready for downloading. You can use the link posted below in order to reach the desired page.
Download page: http://www.st.com/content/st_com/en/products/evaluation-tools/solution-evaluation-tools/communication-and-connectivity-solution-eval-boards/evalkitst7580-1.html
However, if those resources are useless, then you have to get the necessary info from the developers: http://www.st.com/content/st_com/en/contact-us.html