Use the Upgrade if you have installed the BiteFX Trial Copy and need serial numbers to upgrade to a full, indefinite, license.
The serial numbers will be emailed to you, allowing you to upgrade your Trial Copy immediately.
The Upgrade provides:

• 5 BiteFX serial numbers to enable the software on up to 5 computers
• 12-month money-back guarantee if not completely satisfied
• Regular Tip Reports on maximizing the benefits of BiteFX
• 6 months of free product support