diff --git a/config/generic-azteeg-x5-mini-v3.cfg b/config/generic-azteeg-x5-mini-v3.cfg
index 306c9a1b..a110142f 100644
--- a/config/generic-azteeg-x5-mini-v3.cfg
+++ b/config/generic-azteeg-x5-mini-v3.cfg
@@ -1,11 +1,6 @@
 # This file contains common pin mappings for the Azteeg X5 Mini v3. To use
 # this config, the firmware should be compiled for the LPC176x.
 
-# The "make flash" command does not work on the Azteeg X5 Mini v3.
-# Instead, after running "make", copy the generated "out/klipper.bin"
-# file to a file named "firmware.bin" on an SD card and then restart
-# the Azteeg X5 Mini v3 with that SD card.
-
 # See the example.cfg file for a description of available parameters.
 
 [stepper_x]
diff --git a/config/generic-re-arm.cfg b/config/generic-re-arm.cfg
index 687abdf0..dd912f45 100644
--- a/config/generic-re-arm.cfg
+++ b/config/generic-re-arm.cfg
@@ -1,11 +1,6 @@
 # This file contains common pin mappings for Re-Arm. To use this
 # config, the firmware should be compiled for the LPC176x.
 
-# The "make flash" command does not work on the Re-Arm.  Instead,
-# after running "make", copy the generated "out/klipper.bin" file to a
-# file named "firmware.bin" on an SD card and then restart the Re-Arm
-# with that SD card.
-
 # See the example.cfg file for a description of available parameters.
 
 [stepper_x]
diff --git a/config/generic-smoothieboard.cfg b/config/generic-smoothieboard.cfg
index 742d5442..6698c866 100644
--- a/config/generic-smoothieboard.cfg
+++ b/config/generic-smoothieboard.cfg
@@ -1,11 +1,6 @@
 # This file contains common pin mappings for Smoothieboard. To use
 # this config, the firmware should be compiled for the LPC176x.
 
-# The "make flash" command does not work on the Smoothieboard.
-# Instead, after running "make", copy the generated "out/klipper.bin"
-# file to a file named "firmware.bin" on an SD card and then restart
-# the Smoothieboard with that SD card.
-
 # See the example.cfg file for a description of available parameters.
 
 [stepper_x]
diff --git a/src/lpc176x/Makefile b/src/lpc176x/Makefile
index ae15f880..1f0e55e2 100644
--- a/src/lpc176x/Makefile
+++ b/src/lpc176x/Makefile
@@ -45,9 +45,5 @@ $(OUT)klipper.bin: $(OUT)klipper.elf
 	$(Q)$(OBJCOPY) -O binary $< $@
 
 flash: $(OUT)klipper.bin
-	@echo ""
-	@echo "  The LPC176x build does not currently support 'make flash'"
-	@echo ""
-	@echo "  To flash a Smoothieboard, copy the $(OUT)klipper.bin to a file"
-	@echo "  named firmware.bin on an SD card and then restart the"
-	@echo "  Smoothieboard with that SD card."
+	@echo "  Flashing $< to $(FLASH_DEVICE)"
+	$(Q)$(PYTHON) ./scripts/flash_usb.py -t lpc176x -d "$(FLASH_DEVICE)" $(OUT)klipper.bin