Arduino for STM32

Hello, thanks for the fast initial reply. Here is all the code i have added to the Boards.txt file: ################################################################################ # MyBoards MyBoards.name=My Boards MyBoards.build.core=arduino MyBoards.build.board=MyBoards MyBoards.build.variant_h=v...

Hi everyone! I want to include a new Board into stm32duino and woul like to commit that as a Pull request. I have an Issue with the Github actions. the action "CMake config and Build fails with the error message "KeyError: serial". When i run the Update_boarddb.py locally with the cha...