WLED Web Serial Flasher
Flash firmware to ESP8266/ESP32 via USB using Web Serial API
Web Serial API is not supported in this browser. Please use Google Chrome or Microsoft Edge (version 89+).
1. Connect
Disconnected
Connect
Disconnect
2. Select Firmware
HexCubes
HexPanels
Connect a device and select a product above.
or upload manually
Choose .bin file
No file selected
Erase entire flash before writing
3. Flash
Flash Firmware
0%
Log Output
Clear Log