On this page you can download the patch to upgrade to the lastest version of Millennium (2nd patch). In order to use the patch, you must have an unpatched version of Millennium Pro installed. Which patch you need depends on which version of Millennium you have;
From version 1.0 to 1.2 y2kpatch.zip.
Please direct any sales questions to sales@chickensys.com
If you have any technical questions, please send them to millennium@rpgfan.demon.co.uk