The Tandem Device Updater is a desktop application that allows users to update Tandem insulin pump software from a trusted personal computer, for as long as the pump is in-warranty. It allows users to add new features to their pump as those features are approved by the regulatory approval agency.
You can download the Tandem Device Updater here.
You can download the Tandem Device Updater User Guide here.
The latest version of Tandem Device Updater that should be used to update your pump is v7.2.