FMM250 Firmware errata

Introduction

We are always improving our device's performance, stability and reliability. That’s why Teltonika is one of the leading GNSS trackers manufacturers in the world.
This document describes FMB250 platform device's firmware improvements, changes, new features implementations as well as current firmware release version.

Firmware versioning

• Structure

FMB(T).VER.[XX].[YY].[ZZ].Rev.[##] _[ID###]

• Syntax description
  • XX – major FW version.
  • YY – branch number, shows major changes in firmware, i.e. new module support added or new major feature added.
  • ZZ – major changes like bigger fixes, improvements and new features addition.
  • ## – minor changes like small fixes and improvements.
  • ID[###] – Spec ID KEY – Specific clients FW changes.

Firmware versions

FIRMWARE VERSION	RELEASE DATE	CHANGES
03.29.00.Rev.157	2024.08.01	Base update to 03.29.00.Rev.19 Increased Fuel Tank parameter max value CAN OEM file is not lost after memory format Trip Odometer calculation fix BLE sensor reading stability increased AutoAPN file upload fix Stability improvements General Fixes
03.28.07.Rev.159	2023.11.XX	Added OEM download via configurator feature CAN request sending capability added Fixed issue when OEM files larger than 8K could not be used SMS/GPRS command "oeminfo" provides more information Stability improvements General Fixes
03.28.07.Rev.152	2023.05.03	Stability improvements General Fixes Fixed auto APN file upload failure Fixed sleep mode periodic wake up
03.28.07.Rev.151	2023.03.30	Stability improvements General Fixes Fixed calculated parameter saving before sleep
03.28.07.Rev.150	2023.03.07	Stability improvements General Fixes Fixed modem status not changing after deep sleep CNG status showing improved
03.28.06.Rev.153	2023.02.03	Stability improvements General Fixes Reboot issues fixed
03.28.06.Rev.152	2023.01.03	Stability improvements General Fixes Initial Release