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The Arduino Firmware Uploader is a tool made to update the firmware and/or add SSL certificates for any Arduino boardequipped with ESP32-S3 or NINA Wi-Fi module.

ATTENTION old versions (e.g 1.0.x) will not work anymore, further details in thisissue. Please use thelatestrelease

For guidance on installation and development, see theUser documentation

1. Install the Arduino Firmware Uploader
2. Follow theUsage guide to check out what the tool can do
3. Browse theCommands reference to see all the available commands

If you think you found a vulnerability or other security-related bug in this project, please read oursecurity policy andreport the bug to our Security Team 🛡️ Thank you!

e-mail contact:security@arduino.cc