nRF UtilDevelopment tool

nRF Util is a development tool for generating DFU packages

The nRF Util application and its library offer the following features:

  • Device firmware update (DFU) package generation
  • Cryptographic key generation, management, and storage
  • Bootloader settings generation
  • DFU procedure over the following transports
    • Bluetooth Low Energy
    • Serial over UART
    • Serial over USB
    • Thread unicast
    • Thread multicast
    • Zigbee
    • ANT
Key Features

Support for Windows, macOS and Ubuntu

Python script support

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