重要通知：Spresense网站迁移公告 - 查看详情
Spresense项目网站将于2026年1月16日迁移至Sony Semiconductor Solutions旗下域名。新网址将于近期公布，敬请留意网站更新消息。
Download Recovery tool for the Main board
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. Please download the recovery tool from below link. See the README in the downloaded ZIP file.