FMB641 firmware errata

Introduction

We are always improving our devices performance, stability and reliability. That’s why Teltonika is one of the leading GNSS trackers manufacturers in the world.
This document describes FMB641 devices firmware improvements, changes, new features implementations as well as current firmware release version.

Firmware versioning

• Structure

 FM.VER.[XX].[YY].[ZZ]

• Syntax description
  • XX – client number. Value range: 00 – Teltonika, 02..99 – Specific clients
  • YY – branch number, shows major changes in firmware, i.e. new module support added or new major feature added.
  • ZZ – minor changes like small fixes, improvements and new minor features addition.

Firmware versions

FIRMWARE VERSION	RELEASE DATE	CHANGES
02.02.09.Rev.00 (Latest firmware release version for FMX640)	2022.04.29	Improved SD card logging Improved Impulse Counter functionality Improved time of waking up from Deep Sleep Enhanced SIM detection
02.02.06.Rev.04	2022.03.18	Improved CAN Terminator switch functionality Live Tachograph data Priority parameter setting over SMS/GPRS improvement FMS/DDD CAN line source configuration improved
02.02.05.Rev.02	2022.01.28	GPRS command sending/execution improvements
02.02.04.Rev.00 (Initial firmware used in factory)	2021.12.20	Initial Firmware released