You specifically searched for a "hot download" – a term that implies a direct, high-speed, no-waiting, no-registration-required link. Why is this so important for the VX100?
Install the management software (e.g., Realsoft or BioFinger ID). Open the software and navigate to the Communication/Device Settings
Below is a breakdown of where to find the official software and a brief "story" of how these devices function in a workplace setting. Official Software & Downloads