: Users must download and install the Naviextras Toolbox on a Windows PC to sync new map data to the device's original navigation microSD card. Process
Before you begin, you’ll need a few essentials to avoid "bricking" your unit: xzent x-422 software update
To update your infotainment system, you need to download the official firmware from the manufacturer and install it via a USB flash drive . : Users must download and install the Naviextras
Download the latest firmware ZIP file (e.g., v3.4). xzent x-422 software update
If you cannot find the official update file, try searching: