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→SiRad Easy® r4
__NUMBEREDHEADINGS__
= SiRad Easy® r4=
To update or change the microcontroller firmware, the board has to be set in bootloader mode, using the button on the microcontroller main board.
* Press BOOT button and hold
* Release RESET button
* Release BOOT button
The firmware can be flashed after the device has been set to programming mode. Both of the below described methods can be used to flash the firmware.
== Use STM32CubeProgrammer to flash the firmware ==
Connect to the device using the following UART settings:
* COM port number of your device
* 115200 baud
*Parity: Even
*Data bits: 8
*Stop bits: 1.0
*Flow control: Off
Switch to the Open file tab and chose the firmware file you want to flash. Then click the Download button to flash the firmware to the device. It should take some minutes. The flash progress can be observed with the green progress bar in the bottom of the tool. Just close the tool after the finished flash progress.
= SiRad Simple® =
