Datasheet

`nrfjprog` tool wherever you have added it. You can run the following command, for example:

$ ln -s $HOME/prog/nordic/nrfjprog/nrfjprog /usr/local/bin/nrfjprog

4. Manually Burning the Bootloader via AdaLink

Alternatively, you can use AdaLink (https://adafru.it/fPq) to flash the bootloader with a Segger J-Link:

# First erase the device's flash contents

$ adalink nrf52832 -p jlink -w

# Then flash the bootloader and SoftDevice .hex file

$ adalink nrf52832 -p jlink -h feather52_bootloader_v050_s132_v201.hex