your issue comes from this line:
Code: Select all
MyBoards.menu.upload_method.serialMethod.build.bootloader_flags=-DBL_LEGACY_LEAF -DVECT_TAB_OFFSET={build.flash_offset}
Code: Select all
MyBoards.menu.upload_method.serialMethod.build.bootloader_flags=-DBL_LEGACY_LEAF -DVECT_TAB_OFFSET={build.flash_offset}