diff --git a/CubeMX2Makefile.py b/CubeMX2Makefile.py
index d4a84dd..6a265f3 100755
--- a/CubeMX2Makefile.py
+++ b/CubeMX2Makefile.py
@@ -30,7 +30,7 @@
 }
 
 def main():
-    
+
     if len(sys.argv) != 2:
         sys.stderr.write("\nSTM32CubeMX project to Makefile V1.9\n")
         sys.stderr.write("-==================================-\n")
@@ -127,8 +127,8 @@ def main():
                             if path_tok == relpath_split[0]:
                                 s['inc_subst'] += path_tok
                             else:
-                                s['inc_subst'] += '/' + path_tok         
-                    
+                                s['inc_subst'] += '/' + path_tok
+
     # .cproject file
     try:
         tree = xml.etree.ElementTree.parse(ac6_cproject_path)
@@ -196,7 +196,14 @@ def main():
         sys.exit(C2M_ERR_IO)
 
     sys.stdout.write("Makefile created: {}\n".format(makefile_path))
-    
+
+    # Copy gdbwrite.boot
+    gdb_file_path_from = os.path.join(app_folder_path, 'gdbwrite.boot')
+    gdb_file_path_to = os.path.join(proj_folder_path, 'gdbwrite.boot')
+    shutil.copy(gdb_file_path_from, gdb_file_path_to)
+
+    sys.stdout.write("gdbwrite.boot created: {}\n".format(gdb_file_path_to))
+
     sys.exit(C2M_ERR_SUCCESS)
 
 
diff --git a/CubeMX2Makefile.tpl b/CubeMX2Makefile.tpl
index 712c1a3..d3dcdfc 100644
--- a/CubeMX2Makefile.tpl
+++ b/CubeMX2Makefile.tpl
@@ -24,7 +24,7 @@ BUILD_DIR = build
 ######################################
 # source
 ######################################
-$C_SOURCES  
+$C_SOURCES
 $ASM_SOURCES
 
 #######################################
@@ -35,9 +35,10 @@ AS = arm-none-eabi-gcc -x assembler-with-cpp
 CP = arm-none-eabi-objcopy
 AR = arm-none-eabi-ar
 SZ = arm-none-eabi-size
+GDB = arm-none-eabi-gdb
 HEX = $$(CP) -O ihex
 BIN = $$(CP) -O binary -S
- 
+
 #######################################
 # CFLAGS
 #######################################
@@ -91,19 +92,25 @@ $$(BUILD_DIR)/$$(TARGET).elf: $$(OBJECTS) Makefile
 
 $$(BUILD_DIR)/%.hex: $$(BUILD_DIR)/%.elf | $$(BUILD_DIR)
 	$$(HEX) $$< $$@
-	
+
 $$(BUILD_DIR)/%.bin: $$(BUILD_DIR)/%.elf | $$(BUILD_DIR)
-	$$(BIN) $$< $$@	
-	
+	$$(BIN) $$< $$@
+
 $$(BUILD_DIR):
-	mkdir -p $$@		
+	mkdir -p $$@
+
+#######################################
+# firmware download using st-util
+#######################################
+gdbwrite:
+	$$(GDB) -x gdbwrite.boot $$(BUILD_DIR)/$$(TARGET).elf
 
 #######################################
 # clean up
 #######################################
 clean:
 	-rm -fR .dep $$(BUILD_DIR)
-  
+
 #######################################
 # dependencies
 #######################################
diff --git a/gdbwrite.boot b/gdbwrite.boot
new file mode 100644
index 0000000..85679a9
--- /dev/null
+++ b/gdbwrite.boot
@@ -0,0 +1,4 @@
+tar ext localhost:4242
+monitor reset halt
+load
+monitor reset halt