Xzent does always publish updates directly on their main site. Try these sources:

: Power on the head unit. The system should automatically detect the update. App Update

Turn on the device. Navigate through the interface menu to .

Like any technology, you may encounter problems. Here are some common issues and possible solutions:

Go to and confirm. This clears out old cache files that might cause interface conflicts. 2. Verify the Update Success

To ensure maximum stability, it is strongly recommended to perform a Factory Reset ( Settings > Others > Factory Reset ) after the update, as this clears any leftover configuration issues from the old software. Troubleshooting Common Update Issues

Note: As of May 2024, the latest update was v4.4, with an interim step needed if you are upgrading from older versions like v3.3. Step 2: Preparing the Update Files

Resolves known software glitches identified by XZENT engineers over the product lifecycle. Prerequisites Before Updating

: Turn off the device. Insert the USB drive into USB port 1 (leave port 2 empty) or insert the microSD card into the slot.

: Make sure you perform the update while parked, keeping the engine idling or connected to an external battery charger. A voltage drop will brick the head unit . Step-by-Step Installation Process for XZENT X-422 V1.3 1. Download and Extract the Files