Downloads for Spresense Main Board

On this page you will find all information and files related to the Spresense Main board.

Download Latest Firmware

Firmware 3.2.0

Improved a few functionalities and fixed a few bugs. For more details please refer to the release notes.

Download File

Resources

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There are several methods to flash the bootloader onto your Spresense main board. Depending on your preference and setup, you can choose from the following options: Arduino Setup Guide, SDK CLI Guide, Visual Studio Code Guide

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Download OSS License here.

Download Recovery Tool

You can find the Recovery Tool for Windows, macOS and Linux.

Recovery Guide

If you see the message "D>" on the serial console with 115200 baud rate or cannot upload your sketch, it means some files in the flash memory may be corrupted unexpectedly.

You can resolve this issue by downloading our recovery tool. For comprehensive instructions on usage, refer to the README enclosed within the downloaded ZIP file. Be sure to select the appropriate version based on the operating system of choice.

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March 4, 2020
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Resources

question illustration

There are several methods to flash the bootloader onto your Spresense main board. Depending on your preference and setup, you can choose from the following options: Arduino Setup Guide, SDK CLI Guide, Visual Studio Code Guide

Useful Links