SimpleOTA

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Product updates, release notes, and notes from the field on shipping firmware over the air to ESP32 fleets.

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Latest 11 min read

ESP32 OTA updates: complete Arduino guide

Build ESP32 OTA updates over HTTPS with Arduino or PlatformIO. Install SimpleOTAClient, upload the correct application binary, and monitor a deployment.

arduino esp32 getting-started tutorial
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4 min read

Signed firmware, verified on the device

SimpleOTAClient v0.4.0 verifies an Ed25519 signature on the ESP32 before the new image is marked bootable, so a tampered build never runs.

security esp32 releases