Web Serial Flash Engine
v3.0.0
KryonOS Web Flasher
Flash KryonOS onto your ESP32 device directly from your browser. No Python, VS Code, or command line required.
Select Your Board Target
0 boards available
Ready to Flash
Erases previous firmware partitions and NVS storage before writing for a clean installation
Flash Terminal Logs0 lines
Logs will appear here once you click Flash...
Experiencing an issue or board error?
Submit your board logs and error reports directly to the KryonOS core developers.