Upgrade to InternetUpgrade .NET from PRO OCX Cost: $99 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Upgrade to InternetUpgrade .NET from PRO OCX: You are ordering an upgrade from InternetUpgrade PRO OCX to InternetUpgrade .NET Edition. Nantronix must be able to verify that you have purchased a valid license for the InternetUpgrade PRO OCX prior to sending you the upgrade.