4.5 Update This function allows you to update the vehicle-specific Diagnostics, IMMO software and T-Darts/T-Kunai software when there is a new version available. To use the Update function: 1. Tap Update from the home screen of the UltraDiag app, and the Update screen will display. Figure 4-11 2. Tap Diagnostics, IMMO or T-Darts/T-Kunai to look for a desired vehicle software, or search the software by a keyword. 3. Tap Download / Update to install the software as you like. 4.6 Folder This function gives access to Reports (System Report, Fault Code Report, and Data Stream Report) and Replay Data. 34