Circuit Biscuits
STM32MX103 course portal icon
Firmware Tools

DFU Flasher

Browser-side firmware flashing flow for the STM32MX103 course board when it is in DFU mode.

Best For
Live lessons and demos
Main Hardware
Bluepill, MAX7219, MPU6050, HC-SR04, HC-05
Main Interfaces
Web Serial, Browser Docs, Web DFU
Course Flow
Connect, explore, teach, automate, flash
WebUSB
Checking…
DFU Device
Disconnected
Target Address
0x08001000
Selected Image
None

Flash Setup

No file selected.
Default settings match the course DFU flow used by dfu-util -a 0 -s 0x08001000:leave.
Firmware Serial Disconnected
Progress Idle
Percent 0%

Flashing Notes

Chrome or Edge on desktop is required. WebUSB is not broadly available elsewhere. This page is aimed at the course project DFU bootloader and normal application image layout. If the board does not leave DFU automatically after flashing, unplug and reconnect it once.

DFU Activity Log