{ "inherits": ["atsamd21e18a"], "build-tags": ["qtpy"], "serial": "usb", "serial-port": ["acm:239a:80cb", "acm:239a:00cb", "acm:239a:00cc"], "flash-1200-bps-reset": "true", "flash-method": "msd", "msd-volume-name": "QTPY_BOOT", "msd-firmware-name": "firmware.uf2" }