make.txt

make GNU_INSTALL_ROOT="C:/Program Files (x86)/GNU Tools Arm Embedded/9 2019-q4-major/bin/"  NRFUTIL="C:\Users\Gábor\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.7_qbz5n2kfra8p0\LocalCache\local-packages\Python37\Scripts\adafruit-nrfutil" BOARD=feather_nrf52840_express_s340 V=1 SERIAL=COM4 dfu-flash

''
   text    data     bss     dec     hex filename
  30484     212   22406   53102    cf6e _build-feather_nrf52840_express_s340/feather_nrf52840_express_s340_bootloader-0.3.2-4-ga8ff9e2c-nosd.out
''
make GNU_INSTALL_ROOT="C:/Program Files (x86)/GNU Tools Arm Embedded/9 2019-q4-major/bin/"  BOARD=feather_nrf52840_express_s340 V=1 all combinehex genpkg

make BOARD=feather_nrf52840_express all