I've checked the official website and the support section where all the downloads and updates are stored, but I couldn't find anything related to the Pro-107 version. There is nothing compatible there which means that the software might not be supported.
You can check the downloads section as well using the following link: http://support.radioshack.com/soft.htm
Secondly, if you have the software installed, go to its built-in Settings and use the Check for Update usually found in the Help section.