Important: Spresense Website Migration Announcement. Click for more details

The Spresense project website will be migrated to a new domain under Sony Semiconductor Solutions on January 16, 2026. The new website URL will be announced at a later date. Please stay tuned for further updates.

Important: Notice Regarding End of Support for Microsoft Windows 11. Click for more details

The Spresense Windows development environment currently supports both Windows 10 and Windows 11. However, with Microsoft ending support for Windows 10, Spresense will also discontinue support for the Windows 10 environment. Moving forward, only Windows 11 will be supported.

Future Supported Environments:

  • Arduino Spresense Board Package: Windows 11
  • Spresense SDK: Windows 11 (WSL2)

Downloads for Spresense GNSS Add-on Board

On this page you will find all information and files related to the Spresense HDR Camera Board.

Download GNSS Add-on Board Updater

GNSS Add-on Board Updater V144

FW Updater for GNSS Add-on Board. The file comes in SPK format.

Download File

Other Resources

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Manual

Check the manual and learn how to use the updater.

Useful Links

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Spresense Downloads

Go back to Downloads to find download resources for Spresense main board and add-on boards

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Development Guides

Get started with development. Find guides, tutorials and SDKs

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Join Spresense Forum

Having questions? Get inspired by our engineers and other developers