diff --git a/ardupilot b/ardupilot
index 20a09dc..78670c0 160000
--- a/ardupilot
+++ b/ardupilot
@@ -1 +1 @@
-Subproject commit 20a09dc730f017697d395ed85a567745a3100768
+Subproject commit 78670c0247da586a70754691ff8bfa252e8a0b35