Flashing Guides

Complete guide to flashing firmware using FirmHub's browser-based tool.

Basic Flashing

  1. 1
    Connect your device

    Plug your ESP32/ESP8266 via USB cable

  2. 2
    Open Flash Tool

    Navigate to Flash Tool from the main menu

  3. 3
    Click Connect

    Select your serial port from the popup

  4. 4
    Select Firmware

    Choose from library (ESPHome, Tasmota, etc.) or upload .bin file

  5. 5
    Flash

    Click Flash and wait for completion (usually 30-60 seconds)

Pro Tip: If flashing fails, try entering bootloader mode manually by holding BOOT, pressing RESET, then releasing BOOT.

Firmware Library

FirmHub includes pre-configured firmware packages:

ESPHome

v2024.1.0

Home automation with YAML config

Tasmota

v14.3.0

IoT control with web UI

MicroPython

v1.22.0

Python on microcontrollers

WLED

v0.14.1

LED strip controller

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