diff --git a/firmware/flash_reboot_dfu.bat b/firmware/flash_reboot_dfu.bat
index b44d8cde43..ae62b13990 100644
--- a/firmware/flash_reboot_dfu.bat
+++ b/firmware/flash_reboot_dfu.bat
@@ -6,6 +6,6 @@ rem
 echo Sending rusEFI DFU request
 java -jar ../java_console_binary/rusefi_console.jar reboot_dfu
 echo Now sleeping before DFU
-sleep 10
+sleep 5
 echo Invoking DFU process
 ..\misc\install\DfuSe\DfuSeCommand.exe -c -d --fn deliver/rusefi.dfu
\ No newline at end of file