If you have landed on this page, you are likely staring at a yellow exclamation mark in your Windows Device Manager, or your diagnostic software is refusing to see the interface. You need the correct driver for the 9780Z5 hardware revision, and you need to know exactly how to install it without corrupting your VCI (Vehicle Communication Interface).
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The 9780Z5 hardware cannot be rolled back to older firmware than version 4.3.2. Attempting to do so will corrupt the bootloader.
Drivers for this interface are typically bundled within the diagnostic software itself and are installed automatically during the software setup. If you need standalone drivers or are troubleshooting connectivity:
He plugged the yellow tablet into the laptop via USB. Windows made that disheartening dun-dun sound. "Device not recognized."