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Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
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The Training Over-the-Air (OTA) Firmware Updates for Connected Devices: Mastering Security and Efficiency training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Training Over-the-Air (OTA) Firmware Updates for Connected Devices: Mastering Security and Efficiency training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Training Over-the-Air (OTA) Firmware Updates for Connected Devices: Mastering Security and Efficiency training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
• Presentation of the challenges and use cases of OTA • Typical hardware and software architecture for OTA support • Bootloaders, memory partitions, double bank/slot management • Communication protocols for OTA: MQTT, HTTP, CoAP, proprietary
• Securing OTA flows: authentication, encryption, digital signatures • Token management, trust chains, and certificates • Strategies against attacks (downgrade, man-in-the-middle) • Building an OTA-ready firmware: version management, rollback, atomicity • Presentation of open-source frameworks (MCUBoot, ESP-IDF OTA, Mbed, etc.)
• Setting up an OTA server (AWS IoT Device Management, Mender, balena, custom server) • Full testing: upload, verification, application, and rollback on real target • Mass deployment strategies: batching, group management, monitoring • Handling error cases, log management, and supervision • Feedback from experience: real deployments, maintenance, and long-term support
Target audience
Embedded developers, IoT engineers, technical managers, IoT project managers wishing to implement secure and robust OTA update solutions.
Prerequisites
Solid knowledge in embedded programming (C/C++ or Python), basics in electronics and IoT network protocols (Wi-Fi, LoRa, Sigfox, LTE-M, NB-IoT or Zigbee).
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