diff --git a/firmware/Makefile b/firmware/Makefile
index 3617952ccb..5f90291812 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -385,6 +385,8 @@ include $(RULESFILE)
 # Enable precompiled header
 include rusefi_pch.mk
 
+include bundle.mk
+
 POST_MAKE_ALL_RULE_HOOK: $(BUILDDIR)/$(PROJECT).elf
 	@java -jar ../java_tools/gcc_map_reader.jar $(BUILDDIR)/$(PROJECT).map | grep Total || echo Unable to run gcc_map_reader
 	@$(TRGT)objdump -h $(BUILDDIR)/$(PROJECT).elf | grep -w ram4
diff --git a/firmware/bundle.mk b/firmware/bundle.mk
new file mode 100644
index 0000000000..007849dff5
--- /dev/null
+++ b/firmware/bundle.mk
@@ -0,0 +1,42 @@
+ifneq (,$(findstring NT,$(UNAME_S)))
+	H2D = ../misc/encedo_hex2dfu/hex2dfu.exe
+else
+	H2D = ../misc/encedo_hex2dfu/hex2dfu.bin
+endif
+
+DFUS = deliver/$(PROJECT).dfu
+
+BUNDLEFILES = \
+  $(DFUS) \
+  $(OUTS) \
+  $(BOUTS)
+
+ifeq ($(USE_OPENBLT),yes)
+  BOOTLOADER_HEX = bootloader/blbuild/openblt_$(PROJECT_BOARD).hex
+  BOUTS = deliver/openblt.bin
+else
+  OUTS = deliver/$(PROJECT).bin deliver/$(PROJECT).hex
+ifeq ($(INCLUDE_ELF),yes)
+  OUTS += deliver/$(PROJECT).elf deliver/$(PROJECT).map deliver/$(PROJECT).list
+endif
+endif
+
+$(BUILDDIR)/$(PROJECT).map: $(BUILDDIR)/$(PROJECT).elf
+
+$(OUTS): deliver/%: $(BUILDDIR)/%
+	cp $< $@
+
+$(BOUTS): deliver/openblt%: bootloader/blbuild/openblt_$(PROJECT_BOARD)%
+	cp $< $@
+
+$(DFUS): deliver/%.dfu: $(BUILDDIR)/%.hex $(BOOTLOADER_HEX) deliver
+ifeq ($(USE_OPENBLT),yes)
+	$(H2D) -i $(BOOTLOADER_HEX) -i $< -C 0x1C -o $@ -b deliver/$(PROJECT).bin
+else
+	$(H2D) -i $< -C 0x1C -o $@
+endif
+
+deliver:
+	mkdir -p deliver
+
+bundle: $(BUNDLEFILES) all
diff --git a/firmware/config/boards/common_script.sh b/firmware/config/boards/common_script.sh
index 966540ec7d..ee4b7fa1af 100644
--- a/firmware/config/boards/common_script.sh
+++ b/firmware/config/boards/common_script.sh
@@ -19,8 +19,19 @@ fi
 echo "Entering $SCRIPT_NAME with board [$PROJECT_BOARD] and CPU [$PROJECT_CPU] at [$BOARD_DIR]"
 
 mkdir -p .dep
+
+if [ "$USE_OPENBLT" = "yes" ]; then
+  # TODO: why is this rm necessary?
+  # TODO: probably make/gcc do not like two separate projects (primary firmware and bootloader) co-existing in same folder structure?
+  cd bootloader
+  make -j$(nproc)
+  cd ..
+  [ -e bootloader/blbuild/openblt_$PROJECT_BOARD.hex ] || { echo "FAILED to compile OpenBLT by $SCRIPT_NAME with $PROJECT_BOARD"; exit 1; }
+fi
+
+rm -f pch/pch.h.gch/*
 # todo: start using env variable for number of threads or for '-r'
-make -j$(nproc) -r
+make bundle -j$(nproc) -r
 
 [ -e build/rusefi.hex ] || { echo "FAILED to compile by $SCRIPT_NAME with $PROJECT_BOARD $DEBUG_LEVEL_OPT and $EXTRA_PARAMS"; exit 1; }
 
@@ -29,42 +40,6 @@ if [ ! -z $POST_BUILD_SCRIPT ]; then
   source $POST_BUILD_SCRIPT
 fi
 
-if [ "$USE_OPENBLT" = "yes" ]; then
-  # TODO: why is this rm necessary?
-  # TODO: probably make/gcc do not like two separate projects (primary firmware and bootloader) co-existing in same folder structure?
-  rm -f pch/pch.h.gch/*
-  cd bootloader
-  make -j12
-  cd ..
-  [ -e bootloader/blbuild/openblt_$PROJECT_BOARD.hex ] || { echo "FAILED to compile OpenBLT by $SCRIPT_NAME with $PROJECT_BOARD"; exit 1; }
-fi
-
-. config/boards/common_script_hex2dfu_init.inc
-
-if [ "$USE_OPENBLT" = "yes" ]; then
-  # this image is suitable for update through bootloader only
-  # do not deliver update images in any format that can confuse users
-  #cp build/rusefi.bin  deliver/rusefi_update.bin
-  #cp build/rusefi.dfu  deliver/rusefi_update.dfu
-  #cp build/rusefi.hex  deliver/rusefi_update.hex
-
-  # bootloader and composite image
-#  echo "$SCRIPT_NAME: invoking hex2dfu for OpenBLT"
-#  $HEX2DFU -i bootloader/blbuild/openblt_$PROJECT_BOARD.hex -o bootloader/blbuild/openblt_$PROJECT_BOARD.dfu
-
-# todo: no need for complex `PROJECT = openblt_$(PROJECT_BOARD)` and complex binary name if we copy into static file name anyway!
-  # do we need all these formats?
-  cp bootloader/blbuild/openblt_$PROJECT_BOARD.bin  deliver/openblt.bin
-#  cp bootloader/blbuild/openblt_$PROJECT_BOARD.dfu  deliver/openblt.dfu
-  #cp bootloader/blbuild/openblt_$PROJECT_BOARD.hex  deliver/openblt.hex
-
-  echo "$SCRIPT_NAME: invoking hex2dfu for composite rusEFI+OpenBLT image"
-  $HEX2DFU -i bootloader/blbuild/openblt_$PROJECT_BOARD.hex -i build/rusefi.hex $CONTROL_SUM_OPTION -o deliver/rusefi.dfu -b deliver/rusefi.bin
-
-else
-  . config/boards/common_script_post_build_without_blt.inc
-fi
-
 echo "$SCRIPT_NAME: build folder content:"
 ls -l build
 
diff --git a/firmware/config/boards/common_script_hex2dfu_init.inc b/firmware/config/boards/common_script_hex2dfu_init.inc
deleted file mode 100644
index 3c419ef1f1..0000000000
--- a/firmware/config/boards/common_script_hex2dfu_init.inc
+++ /dev/null
@@ -1,11 +0,0 @@
-if uname | grep "NT"; then
-  HEX2DFU=../misc/encedo_hex2dfu/hex2dfu.exe
-else
-  HEX2DFU=../misc/encedo_hex2dfu/hex2dfu.bin
-fi
-chmod u+x $HEX2DFU
-
-CONTROL_SUM_OPTION="-C 0x1C"
-
-mkdir -p deliver
-rm -f deliver/*
diff --git a/firmware/config/boards/common_script_post_build_without_blt.inc b/firmware/config/boards/common_script_post_build_without_blt.inc
deleted file mode 100644
index 9210879285..0000000000
--- a/firmware/config/boards/common_script_post_build_without_blt.inc
+++ /dev/null
@@ -1,11 +0,0 @@
-echo "$SCRIPT_NAME: invoking hex2dfu for no-blt rusEFI image"
-$HEX2DFU -i build/rusefi.hex $CONTROL_SUM_OPTION -o build/rusefi.dfu
-
-# standalone images (for use with no bootloader)
-cp build/rusefi.bin  deliver/
-cp build/rusefi.dfu  deliver/
-cp build/rusefi.hex  deliver/
-if [ "$INCLUDE_ELF" = "yes" ]; then
- # we definitely need .elf .map .list
- cp build/rusefi.*  deliver/
-fi