Installing the Integration Manager 12 Upgrading the Integration Manager If you have a previous version of the Integration Manager installed and would like to upgrade to the most recent version, follow the steps below: 1.    Download and run the installation program supplied by Replicon. The installation program is avail- able at http://download1.replicon.com/products/qbi/release/2.5/QBIntegration25.exe. 2.    The Web TimeSheet Integration Manager for QuickBooks Installation window appears. Select Next to proceed.