{
    "inherits": ["atsamd51j19a"],
    "build-tags": ["feather_m4"],
    "serial": "usb",
    "serial-port": ["239a:8022"],
    "flash-1200-bps-reset": "true",
    "flash-method": "msd",
    "msd-volume-name": ["FEATHERBOOT"],
    "msd-firmware-name": "firmware.uf2"
}