To use over-the-air (OTA) updates, do the following:
- Check the Prerequisites for OTA updates using HTTP or the Prerequisites for OTA updates using MQTT.
- Create an Amazon S3 bucket to store your update.
- Create an OTA Update service role.
- Create an OTA user policy.
- Create a code-signing certificate.
- If you are using Code Signing for AWS IoT, Grant access to code signing for AWS IoT.
- Download FreeRTOS with the OTA library.