diff --git a/firmware/config/boards/common_make.sh b/firmware/config/boards/common_make.sh
index d6b04e6423..570c0a05c2 100644
--- a/firmware/config/boards/common_make.sh
+++ b/firmware/config/boards/common_make.sh
@@ -28,6 +28,8 @@ chmod u+x $HEX2DFU
 mkdir -p deliver
 rm -f deliver/*
 
+set -e
+
 echo "$SCRIPT_NAME: invoking hex2dfu for incremental rusEFI image"
 $HEX2DFU -i build/rusefi.hex -C 0x1C -o build/rusefi.dfu
 
diff --git a/misc/encedo_hex2dfu/hex2dfu.exe b/misc/encedo_hex2dfu/hex2dfu.exe
index 88991a6c22..2b16815726 100644
Binary files a/misc/encedo_hex2dfu/hex2dfu.exe and b/misc/encedo_hex2dfu/hex2dfu.exe differ