# Teensy halfKay 512
# Atmel DFU loader 4096
# LUFA bootloader 4096
-#OPT_DEFS += -DBOOT_SIZE=4096
+#OPT_DEFS += -DBOOTLOADER_SIZE=4096
# program Leonardo
-PROGRAM_CMD = avrdude -p$(MCU) -cavr109 -P$(DEV) -b57600 -Uflash:w:$(TARGET).hex
+PROGRAM_CMD = avrdude -p$(MCU) -cavr109 -b57600 -Uflash:w:$(TARGET).hex -P$(DEV)