It installed something called "CopterControl."
***Mine did not at first. I had to change to a different USB cable. To the one that came with my phone. Apparently some USB cables don't support data transfer. So if your computer is not seeing the FC try a different USB cable.***
Run the program LibrePilot GCS.
Click on Firmware:
In the bottom right of the Firmware screen you should see that your FC is connected.
Then click on upgrade. Don't mess with it while it is flashing the board or you might end up with a brick (non-functioning board).
After a sucessful Upgrade, click ok. All of the "dials" to the right should start working.