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Title Body Platform Version Release Datesort ascending Download
ESP-IDF (ESP32, ESP32-S, ESP32-C, ESP32-H)

ESP-IDF (Espressif IoT Development Framework) is the official development framework for the ESP32, ESP32-S, ESP32-C and ESP32-H Series SoCs.

See also: https://github.com/espressif/esp-idf/releases

 RTOS SDK V5.4.1 2025.03.31
Flash Download Tools
 HTML latest 2024.12.18
ESP Series Chips WFA Certification and Test Guide

This guide provides instructions for obtaining WFA certificates for ESP series chips, along with QuickTrack for Espressif clients seeking certification for their products.

 HTML latest 2024.12.18
ESP RF Test Tool and Test Guide

Quickly get Espressif's RF performance test tool, test firmware, test guide and certification test guide for ESP32, ESP32-C3, ESP32-S2,ESP32-C6,ESP32-C2,ESP32-H2, and ESP8266 series of product.

 HTML latest 2024.12.18
ESP32-C6 AT Bin
 Bin Latest 2023.08.31
ESP32-C2 AT Bin
 Bin Latest 2023.06.02
ESP SoftAP Provisioning for iOS
 IOS V2.1.0 2022.10.08
ESP BLE Provisioning for iOS
 IOS V2.1.0 2022.10.08
ESP SoftAP Provisioning for Android
 Android V2.0.13 2022.10.07
ESP BLE Provisioning for Android
 Android V2.0.13 2022.10.07
ESP8266 NonOS AT Bin

ESP8266 NonOS AT Bin will not be updated any more. We recommend that you use ESP8266 IDF AT Bin for new designs. If you have support requests on ESP8266 NonOS AT, please contact our technical support team.

 Bin Deprecated 2021.12.28
ESP32-C3 AT Bin
 Bin Latest 2021.08.12
ESP32 AT Bin
 Bin Latest 2021.07.05
ESP8266 RTOS SDK

Click the download icon on the right to get release notes in detail and download the SDK of the latest version.

 RTOS SDK Latest 2021.04.08
ESP-TOUCH for Android

Make device connect to AP

 Android V2.0.0 2021.02.08




More information on GitHub

Development projects are freely distributed under Espressif's MIT license on GitHub.


Espressif SDK & Demos


Espressif Phone Apps