WLED Firmware Flasher
Flash our custom WLED builds to an ESP32 or ESP8266 over USB, straight from the browser.
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- Connect the ESP with a USB data cable.
- Click Install for the firmware you want and pick the serial port.
- The matching build (ESP32 or ESP8266) is selected automatically.
- Choose Erase device when switching between major WLED versions (required for ESP32 0.13/0.14 → 16+).
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