Oliver: I have installed Arduino Core STM32 last week (2.2.0) Make sure the issue is not already reported/fixed on GitHub or discussed on the stm32duino forum Oliver: I have looked for similar ...

Step 5 Go to file and select save option to save the program Step 6 GO to sketch and select verify to compile the program Step 7 If no error, Connect the Arduino board to your computer using a USB ...