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Learn how to implement Device Firmware Update (DFU) over Bluetooth Low Energy in this 19-minute developer tutorial from Nordic Semiconductor. Master the process of adding Firmware Over-The-Air (FOTA) capabilities to Bluetooth LE applications using nRF Connect SDK, moving beyond traditional USB-wired programming methods used during development. Explore secure wireless firmware updates essential for production devices through hands-on demonstrations that showcase the simplicity of implementing FOTA functionality. Part of a comprehensive series on IoT application development, this tutorial builds upon previous sessions covering sensor integration, Bluetooth LE communication, non-volatile memory usage, and power optimization. Access accompanying presentation slides and complete source code through provided GitHub repository to follow along with the practical implementation steps.
