# \#esp32

**URL:** https://hub.mender.io/tag/esp32/381.md

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## [Mender MCU client crash on ESP32-S3 during identity callback](https://hub.mender.io/t/mender-mcu-client-crash-on-esp32-s3-during-identity-callback/8187)

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**Author:** [@alian](https://hub.mender.io/u/alian)\
**Replies:** 9\
**Last updated:** [February 25, 2026, 9:30am UTC](https://hub.mender.io/t/mender-mcu-client-crash-on-esp32-s3-during-identity-callback/8187 "2026-02-25T09:30:06Z")

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ESP32-S3 + Zephyr Device description Board: ESP32-S3 DevKitC OS: Zephyr v4.2.0 Quick description: A development board with dual-core Xtensa LX7, used here with Zephyr OS and integrated Mender MCU client for OTA update…

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## [Getting started with the Mender-MCU client - ESP32-S3-DevKitC](https://hub.mender.io/t/getting-started-with-the-mender-mcu-client-esp32-s3-devkitc/7480)

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**Author:** [@TheYoctoJester](https://hub.mender.io/u/TheYoctoJester)\
**Replies:** 0\
**Last updated:** [January 23, 2025, 1:43pm UTC](https://hub.mender.io/t/getting-started-with-the-mender-mcu-client-esp32-s3-devkitc/7480 "2025-01-23T13:43:55Z")

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This step by step tutorial will show the process to set up a build environment and run the Mender MCU client for Zephyr on the reference board ESP32-S3-DevKitC. Attention: currently mender-mcu is still in preview mod…