Desktop Flasher

2MQTT-Flasher

Flash ESP8266 and ESP32 devices with a compact desktop application.

Web flasher

Features

Everything in one app

  • 01
    Local or current releases

    Select your own BIN file or load firmware from current *2MQTT releases.

  • 02
    Automatic device detection

    Find serial ports and identify connected ESP chips automatically.

  • 03
    Integrated serial logs

    Open the live device output directly after flashing.

Workflow

Ready in three steps

  1. 1
    Download and unpack

    Download the package for your system and extract the ZIP archive.

  2. 2
    Connect your ESP

    Connect the device by USB and launch 2MQTT-Flasher.

  3. 3
    Select and flash

    Choose local or release firmware, then click Flash ESP.