X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=tmk_core%2Fchibios.mk;h=eb0c40138a272112c1555d4dc4797d73cd45fce3;hb=d90ac762958eb77222a5277d64474f2aa3349176;hp=062a712bd106d5c5b3d4e601a59c938a3aee6e79;hpb=7c76d364549f7c27d09134f9a8308e05928ad550;p=qmk_firmware.git

diff --git a/tmk_core/chibios.mk b/tmk_core/chibios.mk
index 062a712bd..eb0c40138 100644
--- a/tmk_core/chibios.mk
+++ b/tmk_core/chibios.mk
@@ -143,8 +143,13 @@ MCUFLAGS = -mcpu=$(MCU)
 
 DEBUG = gdb
 
+DFU_ARGS =
+ifneq ("$(SERIAL)","")
+	DFU_ARGS += -S $(SERIAL)
+endif
+
 # List any extra directories to look for libraries here.
 EXTRALIBDIRS = $(RULESPATH)/ld
 
 dfu-util: $(BUILD_DIR)/$(TARGET).bin sizeafter
-	dfu-util -D $(BUILD_DIR)/$(TARGET).bin
\ No newline at end of file
+	dfu-util $(DFU_ARGS) -D $(BUILD_DIR)/$(TARGET).bin