If you are not able to upgrade within the application at the special upgrade pricing above, please Contact Desktop Sales, providing your Flip4Mac serial number.
Open System Preferences, click the Flip4Mac icon and select the Upgrade tab.
Click the lock icon, enter an administrator name and password to make changes to the upgrade settings.
Click Upgrade License to start the secure Flip4Mac Software Purchase Wizard.
When the purchase is complete your serial number is automatically entered and activated. You will receive an order confirmation
via email containing your serial number. Save this receipt in case you need to re-install the software or re-enter the serial number.