diff --git a/qiboot/Makefile b/qiboot/Makefile
index 1a620f9..5276ea3 100644
--- a/qiboot/Makefile
+++ b/qiboot/Makefile
@@ -68,10 +68,5 @@ ${UDFU_IMAGE}:${OBJS}
 						-d ${IMAGE} ${UDFU_IMAGE}
 	@$(OBJDUMP) -d ${TARGET} >${IMAGE}.dis
 
-blink_led:src/led_on.S
-	$(CC) $(CFLAGS) led_on.o led_on.S
-	$(LD) -g led_on.o -o led_on_temp.o
-	$(OBJCOPY) -O binary -S led_on_temp.o $(IMAGE)/led_on 
-
 clean:
 	@rm -f src/*.o  src/*~ include/*~ ${IMAGE}* ${TARGET} ${UDFU_IMAGE}
diff --git a/qiboot/src/led_on.S b/qiboot/src/led_on.S
deleted file mode 100644
index 1ebcaa9..0000000
--- a/qiboot/src/led_on.S
+++ /dev/null
@@ -1,37 +0,0 @@
-_start: 
-	mov	ip, sp
-	stmfd	sp!, {fp, ip, lr, pc}
-	sub	fp, ip, #4
-	ldr	r2, .L4
-	mov	r3, #5
-	str	r3, [r2, #0]
-	ldr	r2, .L4+4
-	ldr	r3, .L4+8
-	str	r3, [r2, #0]
-.L2:
-	ldr	r2, .L4+12
-	ldr	r3, .L4+12
-	ldr	r3, [r3, #0]
-	bic	r3, r3, #1
-	str	r3, [r2, #0]
-	ldr	r0, .L4+8
-	bl	delay
-	ldr	r2, .L4+12
-	ldr	r3, .L4+12
-	ldr	r3, [r3, #0]
-	orr	r3, r3, #1
-	str	r3, [r2, #0]
-	ldr	r0, .L4+8
-	bl	delay
-	b	.L2
-.L5:
-	.align	2
-.L4:
-	.word	1442840592
-	.word	1442840600
-	.word	65535
-	.word	1442840596
- delay:
-         subs    r0,r0,#0x1
-         bne     delay
-         mov     pc,lr