With that you should also have free access to Cummins QuickServe Online where you can find and download the lastest and greatest ECM calibration for your engine. To get this password you have to pay Cummins for a subscription. In order to unlock the Pro capabilities with in the program you must put in an authorization password. In order to program an ECM calibration, our versions of Insite must be 'PRO' versions. The program you install on your computer will only be the 'basic' version of Insite. You need a laptop or computer to install it on. I believe you can download Insite, or obtain it online or even through dealers or Cummins shops. To update the ECM calibration you need Insite PRO. There may be 'other' ways, but this the way I know.