diff --git a/firmware/config/boards/STM32F407VET6_Black.bat b/firmware/config/boards/STM32F407VET6_Black.bat
new file mode 100644
index 0000000000..cade5c995f
--- /dev/null
+++ b/firmware/config/boards/STM32F407VET6_Black.bat
@@ -0,0 +1,11 @@
+
+echo "Compiling for https://rusefi.com/forum/viewtopic.php?f=4&t=1489"
+cd ../..
+rem TODO: somehow this -DDUMMY is helping us to not mess up the parameters, why?!
+rem https://github.com/rusefi/rusefi/issues/684
+set EXTRA_PARAMS="-DDUMMY -DEFI_COMMUNICATION_PIN=GPIOA_7 -DDEFAULT_ENGINE_TYPE=MINIMAL_PINS"
+make -j8 clean
+make -j8
+rm -f build/rusefi.dfu
+dir build
+..\misc\hex2dfu\HEX2DFU.exe build/rusefi.hex   -out build/rusefi.dfu
diff --git a/firmware/flash_dfu.bat b/firmware/flash_dfu.bat
index c75562c4ad..198b0d472f 100644
--- a/firmware/flash_dfu.bat
+++ b/firmware/flash_dfu.bat
@@ -3,7 +3,7 @@ rem on linux that would be
 rem dfu-util -a 0 -D rusefi_release.dfu -R
 
 rem ..\misc\hex2dfu\HEX2DFU.exe build/rusefi.hex   -out build/rusefi.dfu
-rem DfuSeCommand.exe -c -d --fn build/rusefi.dfu
+DfuSeCommand.exe -c -d --fn build/rusefi.dfu
 
 rem to read from comtroller use
 rem DfuSeCommand.exe -c -u --fn downloaded.dfu
@@ -11,4 +11,4 @@ rem DfuSeCommand.exe -c -u --fn downloaded.dfu
 rem Note that DfuSe_Demo_V3.0.6_Setup.exe does not install "stm32 bootloader" device drivers automaticaly
 rem You need to point Windows at a relevant folder inside C:\Program Files (x86)\STMicroelectronics\Software\DfuSe v3.0.6\Bin\Driver
 
-DfuSeCommand.exe -c -d --fn rusefi.dfu
+rem DfuSeCommand.exe -c -d --fn rusefi.dfu