Insert the prepared USB flash drive into an available USB 2.0 or 3.0 port directly on the display panel.
: Always be cautious with .zip files from unknown sources, as they can contain malware. Scanning the files with an antivirus program before extraction is a good practice.
: Updates for the 4K camera and microphone arrays. Full-upgrade-package-dten.zip
Go to Settings → System → About. Verify that the build number matches version.txt .
During Android system upgrades, interrupting the power supply—whether by turning off the engine, disconnecting the battery, or removing a USB stick prematurely—can corrupt the system partition or bootloader. This could render the head unit inoperable, potentially requiring a complete replacement or costly professional repair. Insert the prepared USB flash drive into an available USB 2
: The device will restart multiple times. Do not power off during this process. Troubleshooting Common Issues
: Enterprise environments where firewall rules block the standard DTEN update servers. Supported DTEN Devices : Updates for the 4K camera and microphone arrays
Insert it into your computer and format it to or NTFS (depending on the specific DTEN model architecture—consult the release notes accompanied by your file download). Ensure the drive is completely empty. Step 2: Stage the File
Low-level software that initializes the built-in computer module during boot-up.
: Devices deployed in secure networks without direct internet access.