Apparently this is some new bug. had it just after updating the project to the new version. Solution that worked for me: open project properties -> settings, under MCU GCC Compiler select Miscellaneous. Click add flag -fcommon
Hi I think I'm trying to implement the same thing, please let me know if it is. I want the PC to detect two COM ports when I plug the usb cable in.I couldn't find any example or a way Cube allows implementing that. Any help