diff --git a/Makefile b/Makefile
index e7a1c0a..fd4b5b3 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,7 @@ LIBS           =
 
 CC             = avr-gcc
 
-override CFLAGS        = -g -Wall $(OPTIMIZE) -DF_CPU=16000000UL -std=gnu99 -mmcu=$(MCU_TARGET) $(DEFS)
+override CFLAGS        = -g -Wall $(OPTIMIZE) -DF_CPU=20000000UL -std=gnu99 -mmcu=$(MCU_TARGET) $(DEFS)
 override LDFLAGS       = -Wl,-Map,$(PRG).map
 
 OBJCOPY        = avr-objcopy
@@ -44,3 +44,9 @@ hex:  $(PRG).hex
 %.hex: %.elf
 	$(OBJCOPY) -j .text -j .data -O ihex $< $@
 
+%.bin: %.elf
+	$(OBJCOPY) -j .text -j .data -O binary $< $@
+
+prg: $(PRG).hex
+	python2 ../megaHidProg -C -c 1000 -t 4 -b $(PRG).bin 
+