# Communication over USB #### Drivers Stock firmware registers as "STM32 Virtual COM". Most modern operating systems should work out of the box, but original drivers can be downloaded from [STMicroelectronics web page](https://www.st.com/en/development-tools/stsw-stm32102.html) #### COM port Firmware is configured to work at **115200 8N1** baud rate #### Terminal program Feel free to use favorite terminal program. For further demonstration will use [Terminal App](https://sites.google.com/site/terminalbpp/) [![terminal.png](https://wiki.kurokesu.com/uploads/images/gallery/2020-09/scaled-1680-/terminal.png)](https://wiki.kurokesu.com/uploads/images/gallery/2020-09/terminal.png)

In some Windows cases Prolific USB to serial controller drivers can claim detected COM port, in this case uninstall driver and install downloaded from ST web page.