After the device restarts, it is good practice to verify the software versions. Go to the main system information or "About" screen and check that the following components match version v1.3:
The most recent official software for the XZENT X-422 version 1.3 . Because this model is now considered a legacy product, its updates are hosted in the XZENT Product Archive Key Improvements in v1.3
Disclaimer: This guide is for informational purposes. Always consult the official XZENT user manual. If you are uncomfortable performing a firmware update, contact a professional car audio installer. xzent x-422 software update
Ensure the USB drive is formatted to FAT32, not exFAT or NTFS. Also, check that the update files are in the root directory and not hidden inside a subfolder.
Note: If your antivirus flags the file, it is often a false positive; you may need to temporarily disable it. After the device restarts, it is good practice
before pressing OK to prevent the update from restarting in a loop. Updating Navigation Maps Standard system updates do include map updates. For map data: Naviextras Toolbox
Make sure the drive is formatted to FAT32, is under 32GB in size, and that the update files are in the root directory rather than a subfolder. Try using the other USB port if USB-1 fails. Always consult the official XZENT user manual
To guarantee that the new firmware functions perfectly without conflicting data from the previous build, complete these final steps: 1. Perform a Factory Reset
Connect the USB stick to the USB-1 port of the device.