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Title Body Platform Version Release Datesort ascending Download
ESP32-C5 AT Bin
Bin Latest 2026.03.10
ESP32-C61 AT Bin
Bin Latest 2026.03.10
ESP32-C3 AT Bin
Bin Latest 2025.08.01
ESP32 AT Bin
Bin Latest 2025.08.01
ESP32-C2 AT Bin
Bin Latest 2025.08.01
ESP32-C6 AT Bin
Bin Latest 2025.08.01
ESP32-S2 AT Bin
Bin Latest 2025.08.01
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
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




More information on GitHub

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