



Power off the head unit completely, open the slot gate, and remove your licensed map card.
The update process takes several minutes. Your vehicle's engine should be running, or connected to a stable battery charger, to prevent the unit from shutting down mid-update. Step-by-Step Installation Guide xzent x-422 software update
Download the official XZENT X-422 software update package (usually a .zip file) from the authorized XZENT support portal. Extract the .zip file directly to your computer. Power off the head unit completely, open the
The system will delete old files and install new ones. Power off the head unit completely
Before starting, it is vital to carefully read all instructions and prepare the right materials.
Navigate back to > System and perform a Factory Reset to clear old system caches.