GRA 5500 Installation Manual 190-01277-00Page 3-6 Rev. A3.7.1.2 Non-Garmin Integrated Flight Deck (Retrofit) GRA 5500 InstallationConfiguration, calibration, diagnostics, and software upgrades are accomplished using the GRA 5500Retrofit Installation Tool (Section 3.7.2).NOTEInstallations that are unable to electronically display the software part number of the GRA5500 should affix a label on the GRA 5500 LRU marked with the software part number tomeet TSO marking requirements.3.7.2 Using the GRA 5500 Retrofit Installation ToolAfter the GRA 5500 Retrofit Installation Tool has been installed and the PC has been connected to theGRA 5500 (as described in Section 3.6), start the GRA 5500 Retrofit Installation Tool from the provided“Start Menu” shortcut, or launch the application from its program folder. Next, power-up the GRA 5500by applying aircraft power.The connection status in the lower, right-hand corner of the GRA 5500 Retrofit Installation Tool willtransition from “Not Connected,” to “Connecting,” and finally to “Connected.”If the GRA 5500 Retrofit Installation Tool does not display “Connected” in the lower-right hand corner,check the installation and make sure the GRA 5500 has been powered-up and that the USB cable isproperly connected to the PC.If the PC displays a “Found New Hardware” wizard, the GRA 5500 Retrofit Installation Tool was notsuccessfully installed. It may be necessary to cancel the “Found New Hardware” wizard and attempt to re-install the GRA 5500 Retrofit Installation Tool. If the “Found New Hardware” wizard continues to launchupon detecting the GRA 5500, it may be necessary to manually load the drivers. Copies of the drivers’“.inf” files are located in the target installation directory selected during installation in Section 3.6.Consult the PC’s operating system documentation on manually installing drivers.DRAFT