Verson 7.x updates requires a dongle version of 2.4 or higher

Click here to find out how to check your dongle version

If your dongle version is less than 2.4 you can purchase an unlock code to
upgrade here or contact your supplier. Version 6.x updates are available here

IF YOU ARE IN ANY DOUBT THEN USE THE BUILT IN UPDATE OPTION:
Help->About Check for updates - This will download the correct version for you.
Note:
If this option is not available - then your version is not compatible - Please call sales to purchase an update.