Prior to use, verify the product arrived in good condition.


This manual is intended for the nMETOS board number 29-0404


USB cable type required: USB Micro



1) Download the latest release of the PI Service Terminal by clicking on THIS LINK.


In case you do not know how to install it, you may find THIS GUIDE useful.


2) Open the PI Service Terminal application (.exe).


3) Turn on the 'Advanced mode' in the 'Settings' menu and 'Activate advanced mode':


Password: PIST2022


4) In the left section of the PI Service Terminal, locate 'Advanced functions' and choose 'FW Uploader' from the drop-down menu:



5) Make sure that the firmware 'Firmware_LoRainNBIoTV100_1.XX.XXXXXXXX' is uploaded into the field at the bottom of the FW Uploader section.


In case the firmware hasn't been loaded automatically or if you're looking to load an alternative firmware, you can manually load it by clicking on the field.

The latest firmware release for the nMETOS can be downloaded from Download the latest firmware for the nMETOS.


6) Plug in the USB cable.


7) Power on your nMETOS.


8) Click the 'Connect' button.


If a SERIAL PORT does not appear, inspect your USB cable and the USB port on your computer.


9) Click on 'Upload FW' and wait.


The firmware update takes place automatically. It is completed when the message 'firmware successfully uploaded' appears.


CONGRATULATIONS! Your nMETOS has successfully been updated.


To test the sensor and the transmission, you may find this GUIDE useful.

If you have any questions or need additional help, please submit a ticket to our Support team at METOS® support center.