How to Update the Loader
  1. Download the V-Express and Loader). 
  2. Uninstall the old version of V-Express and install the new V-Express. 
  3. Update the loader using the "Downloading Tool" comes with the V-Express. Instructions can be found on the Technical Support website under "Procedures"
  4. After updating the loader, use the downloading tool again to update the firmware. 

A Quick Start Guide is available on this site and it gives you explanation on how to configure and make calls.