Please go to http://www.visix.com/products/axistv/users/upgrades.htm to read the release notes and to fill out the upgrade request form.
After completing the request form, customers who have purchased an SMA recieve a link via email to download the software at no charge. If you would like a member of the Visix support team to perform the upgrade for you using a webex support session, scheduled appointments are avialable for a charge of $175.00 per hour.