nrfutil settings generate --family NRF52810 --application nordic_buttonless_dfu.hex --application-version-string "1.0.0" --bootloader-version 1 --bl-settings-version 2  bootloader-settings.hex


mergehex --merge s112_nrf52_7.2.0_softdevice.hex secure_bootloader.hex bootloader-settings.hex nordic_buttonless_dfu.hex --output all_ble_s112.hex


nrfjprog --family NRF52 --program all_ble_s112.hex --chiperase --verify –reset