Following are the links to upgrade from previous versions to SR2 7.2.1015

updating to SR2 7.2.4015 from any previous version of SR2 v7.0.3xxx

updating to SR2 7.2.4015 from any previous version of 5.x - Update from version 5 to 7 contains database changes. Please contact Refresh Software for the database scripts. The link provided here has instructions only .