Firmware updates
This page describes how to update the app-nrf91-origin firmware on the device.
Updating the firmware
The firmware can be updated either via USB or over-the-air using the Lobaro Platform.
- Local via USB
- Remote using Lobaro Platform
-
Download the
~boot.hex
firmware: Firmware downloads.noteThe firmware file is named like this:
app-nrf91-origin+0.3.5+hw4~boot.hex
. -
Connect the device using the Lobaro USB Config Adapter to your computer.
-
Update the firmware using the Lobaro Maintenance Tool.
The following prerequisites need to be met to update the firmware over-the-air using the Lobaro Platform:
- The device needs to be connected via NB-IoT or LTE-M.
- The firmware needs to be uploaded to your Lobaro Platform instance by your platform admin.
When all prerequisites are met, create a downlink of type fw
for the affected devices on the platform with the following contents.
Change the file names according to the desired firmware version.
{
"d": {
"app": "app-nrf91-origin+0.3.5+hw4.hex",
"boot": "app-nrf91-secure+0.2.1.hex"
},
"q": "fw"
}
See IoT Platform Documentation → Devices → Downlinks on how to create downlinks.
For platform admins, the firmware can be downloaded here: Firmware downloads.