TAT141 Product Change Notifications

Product change notifications (PCN) is way of informing customers of upcoming changes related to Teltonika products. This includes outward appearance adjustments, hardware improvements, firmware changes, changes to package contents, etc. Below you will find a list of both upcoming and already implemented changes sorted from newest to oldest (top to bottom).

2025.03.20: New base firmware

We would like to inform you of new firmware version that will be used for newly manufactured TAT141 devices.
Please note, that new orders might still ship with older firmware until stock lasts.

Change description
Change type	New firmware in manufacturing
Detailed description
	Old firmware version: Firmware version: 55.00.16.Rev.569 Configurator version: 1.7.74_E.TAT1_R.07 BlueNRG version: 1.0.3.Rev.00 Release date: 2024.08.19	New firmware version: Firmware version: 55.00.16.Rev.571 Configurator version: 1.7.74_B.TAT1_R.8 BlueNRG version: 1.0.4.Rev.02 Release date: 2025.02.11
Change reasons	Firmware development to add new features and performance improvements. A list of changes can be found HERE.
Product release date	2025 March

2024.08.19: New base firmware

We would like to inform you of new firmware version that will be used for newly manufactured TAT141 devices.

Change description
Change type	New firmware in manufacturing
Detailed description
	Old firmware version: Firmware version: 55.00.16.Rev.564 Configurator version: 1.7.74_E.TAT1_R.06 BlueNRG version: 0.4.1.Rev.01 Release date: 2024.03.12	New firmware version: Firmware version: 55.00.16.Rev.569 Configurator version: 1.7.74_E.TAT1_R.7 BlueNRG version: 1.0.3.Rev.00 Release date: 2024.08.19
Change reasons	Firmware development to add new features and performance improvements. A list of changes can be found HERE.
Product release date	2024 August

2024.03.12: New base firmware

We would like to inform you of new firmware version that will be used for newly manufactured TAT140 devices.

Change description
Change type	New firmware in manufacturing
Detailed description
	Old firmware version: Firmware version: 55.00.16.Rev.558 Configurator version: 1.7.16_E.TAT1.R3 BlueNRG version: 0.4.8 Release date: 2023.07.18	New firmware version: Firmware version: 55.00.16.Rev.564 Configurator version: 1.7.74_E.TAT1_R.06 BlueNRG version: 0.4.12.Rev.01 Release date: 2024.03.12
Change reasons	Firmware development to add new features and performance improvements. A list of changes can be found HERE.
Product release date	2024 March