{ "inherits": ["nrf52840-s140v7"], "build-tags": ["nrf52840_reset_uf2"], "linkerscript": "targets/nrf52840-s140v7-uf2.ld", "serial": "usb", "flash-1200-bps-reset": "true", "flash-method": "msd", "msd-firmware-name": "firmware.uf2", "binary-format": "uf2", "uf2-family-id": "0xADA52840" }