If you purchased Locator via the DNN Marketplace, or Snowcovered, please go to http://www.engagemodules.com/Modules/Downloads.aspx and follow the instructions get access to the upgrades. You will have to register here on EngageModules.com and then send an email to dotnetnuke@engagemodules.com so we can add you to the appropriate role here on the site so you can download Locator and it's updates.
Please include your name, email address, and when/where you purchased the module so I can add you to the appropriate role.