Thank you for your question.
The newest firmware version is 01.27.32. But we would like to inform you that we do not share firmware files / updater and other files in community forum. To receive firmware files, updater and documentation on devices, please contact your sales manager.
If you don't have any contacts with our Sale managers, please contact with them on our official website https://teltonika-iot-group.com/
and click on "Contact Us" button. When you will click, please fill form and submit it.
Note: as topic, please choose "Vehicle telematics".