Note : BN009 is preloaded with vial firmware and are to ready use with VIAL Configurator
FLASHING VIAL FIRMWARE
1. DOWNLOAD AND INSTALL QMK TOOLBOX:
2. DOWNLOAD FIRMWARE:
3. RUN QMK TOOLBOX.
When plugged in, press the reset button on your device.
QMK Toolbox should detect a "DFU device" connected and show a message "*** DFU device connected: ATmega32U*
Click the "Open" button at the top of the window, browse to where you saved the .hex file.
Click the "Flash" button. Messages should appear with "Success".