Fix pydfu path.
@@ -18,7 +18,7 @@ OBJCOPY = $(Q)arm-none-eabi-objcopy
OBJDUMP = $(Q)arm-none-eabi-objdump
PYTHON = $(Q)python
MKDFU = micropython/tools/dfu.py
-PYDFU = $(Q)../usr/pydfu.py
+PYDFU = $(Q)../tools/pydfu.py
MKDIR = $(Q)mkdir
ECHO = $(Q)@echo
MAKE = $(Q)make
