Important: Version 3.57 requires 3.50 software to be installed. You cannot upgrade to 3.57 directly from 3.40 series or earlier software. Version 3.39 is a free upgrade from version 3.20 and 3.30 series software. To upgrade beyond version 3.39 or 3.40 series, 3.57 must be purchased. The minimum hardware requirements for 3.57 software are detailed in the 3.56 Release Notes. Version 3.56 release notes are valid for v3.57 software.
