Once the update finishes, it is highly recommended to perform a : Navigate to Setup > System > Factory Reset .
Once you have downloaded the X422_update.zip file from the official site and extracted the contents (usually a folder named update or files like update.img and mcu.bin ), follow these steps precisely. xzent x-422 software update
: Insert the original nav card into the PC, run the Toolbox, and download available free or paid updates before reinserting it into the Troubleshooting and Best Practices Once the update finishes, it is highly recommended