diff --git a/misc/hex2dfu/HEX2DFU.exe b/misc/hex2dfu/HEX2DFU.exe
new file mode 100644
index 0000000000..e15085f28a
Binary files /dev/null and b/misc/hex2dfu/HEX2DFU.exe differ
diff --git a/misc/hex2dfu/readme.md b/misc/hex2dfu/readme.md
new file mode 100644
index 0000000000..280d23913e
--- /dev/null
+++ b/misc/hex2dfu/readme.md
@@ -0,0 +1 @@
+This files comes from https://community.st.com/s/question/0D50X00009XkeovSAB/dfu-fail-verify-8-byte-align-magic
\ No newline at end of file
diff --git a/misc/jenkins/functional_test_and_build_bundle/build_current_bundle.bat b/misc/jenkins/functional_test_and_build_bundle/build_current_bundle.bat
index f54efeb5ae..f7a31d26bc 100644
--- a/misc/jenkins/functional_test_and_build_bundle/build_current_bundle.bat
+++ b/misc/jenkins/functional_test_and_build_bundle/build_current_bundle.bat
@@ -41,6 +41,10 @@ if not exist deliver/rusefi_release.hex exit -1
 if not exist deliver/rusefi_debug.hex echo FAILED DEBUG
 if not exist deliver/rusefi_debug.hex exit -1
 
+../misc/hex2dfu/HEX2DFU.exe deliver/rusefi_release.hex -out deliver/rusefi_release.dfu
+../misc/hex2dfu/HEX2DFU.exe deliver/rusefi_debug.hex   -out deliver/rusefi_debug.dfu
+
+
 cd ..