nRF Util for nRF5 SDK v1.0.0

Performing a DFU

The dfu command transfers a Device Firmware Update (DFU) package to the nRF5 device.

There are several DFU transports available. Enter the following command to display a list of supported transports:
nrfutil dfu --help
Make sure that the transport you select matches the DFU bootloader that is installed on the DFU target device.