* You have to accept the End User License Agreement to be able to download and use the Spresense bootloader binary.
Download the spresense binaries zip archive from: <https://developer.sony.com/file/download/download-spresense-firmware-v1-4-000>
Download the spresense binaries zip archive from: [Spresense firmware v1-4-000](https://developer.sony.com/file/download/download-spresense-firmware-v1-4-000)
Extract spresense binaries in your PC to ports/spresense/spresense-exported-sdk/firmware/