When you purchase a license of VisionGS BE, you will get minor updates
for free. Minor updates are updates of which the first version number
has not changed. so if you buy a license for VisionGS BE v2.x.x, you can
upgrade to any other version 2.x.x free of charge, e.g. to v2.2.0.
If a major upgrade is released less than three months after you have
purchased VisionGS BE, you will receive the major upgrade free of charge.
You may request for a 40% discount coupon-code for your order
of the latest version of VisionGS BE if you have already purchased a license
of a previous version of VisionGS BE and wish to upgrade (mandatory fields:
email address and personal registration key).