When I activate bootloader mode by pressing the reset button while “uploading” is at the bottom, it instantly ends the upload saying that the port doesn’t exist or my board is not connected. Do you know what the problem could be? Reply ...
If you face any issues and you have to rebuild from scratch, make sure you clean the build folder using “nmake clean” command on Window, and “make clean” command on macOS and Linux. After fixing the issues one way or another, start from the “make” step above, you don’t have ...