- In this enhanced version of theaward-winning, cost-disruptive ZvPro 250 HD video distribution system for the commercial market, a new firmware upgrade now enables 1080i output; the upgrade is also available to all in-field ZvPro 250's, at no charge, through a simple download. Upgrading to HD video distribution in hospitality, digital signage and public displays has been very expensive, as existing analog RF infrastructure must be replaced with IPTV technology. ZvPro changes all of that: it allows distribution of HD video using traditional methods--simple coax, and tuners in the TVs.