From 85c6ffb364eb6ca7c991b7a83a7a209ec5157ddd Mon Sep 17 00:00:00 2001
From: Ryan V1 <55478432+V1EngineeringInc@users.noreply.github.com>
Date: Fri, 2 Oct 2020 15:31:33 -0700
Subject: [PATCH] Fix 'bossac' upload on Windows (#19545)

---
 Marlin/src/HAL/DUE/upload_extra_script.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/src/HAL/DUE/upload_extra_script.py b/Marlin/src/HAL/DUE/upload_extra_script.py
index 06c2b914f53..d52a0a3642b 100644
--- a/Marlin/src/HAL/DUE/upload_extra_script.py
+++ b/Marlin/src/HAL/DUE/upload_extra_script.py
@@ -14,5 +14,5 @@ if current_OS == 'Windows':
 
 	# Use bossac.exe on Windows
 	env.Replace(
-	    UPLOADCMD="bossac --info --unlock --write --verify --reset --erase -U false --boot"
+	    UPLOADCMD="bossac --info --unlock --write --verify --reset --erase -U false --boot $SOURCE"
 	)