Need FOTA update help for nRF5340 with Semtech SX1262 LoRa Module

Originally posted by Abbas Jawadwala:

I'm currently intending to design an nRF5340 based BLE/LoRa endpoint which will be a sensorpad collecting important data.

The idea is to design a sensor pad with BLE as well as a LoRaWAN communication interface with a modular design

There will be two versions of devices, PCB designing will allow us to connect or remove the LoRaWAN when required, which communicates with the nRF 5340 via SPI.

Since � is important for this application, it should be enabled via BLE as well as via LoRaWAN. So, the main point of discussion is �1262 ?

From what I read, OTA requires an additional software stack to perform the collection of fragments, converting it into a binary file, checking its digital signature & and authenticating it, sending the report, etc, and so on.
Is that stack readily available via Nordic or some 3rd party vendor?

I'm reading the Amazon IOT core LoRaWAN OTA guide which mentions the steps to perform OTA but it's not clear whether the FUOTA stack is provided by them or nothttps://docs.aws.amazon.com/iot/latest/developerguide/connect-iot-lorawan-fuota-mc-process.html

We are in the architecture design phase and in requirement of better clarity or resources that can guide us with the exact steps required to perform the OTA update of nrf5340 with Sx1262.

Any help, support, or guidance will be greatly appreciated.

Thanks.

https://docs.aws.amazon.com/images/iot/latest/developerguide/images/iot-lorawan-fuota-flow.png
The following diagram shows how AWS IoT Core for LoRaWAN performs the FUOTA process for your end devices. If you're adding individual devices to your FUOTA session, you can skip the steps for creating and configuring your multicast group. You can add your devices directly to a FUOTA session, and AWS IoT Core for LoRaWAN will then start the firmw...
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