diff --git a/02_Arduino/hoverserial b/02_Arduino/hoverserial
index 72f11e1..f9d74db 160000
--- a/02_Arduino/hoverserial
+++ b/02_Arduino/hoverserial
@@ -1 +1 @@
-Subproject commit 72f11e1d73a85cffe8ab36611351bdafdeb18cbb
+Subproject commit f9d74db9e116fd1f5933d55c78c0638ed2216984