diff --git a/mcu-upstream/src/main b/mcu-upstream/src/main
index 29e15b3..9889de1 160000
--- a/mcu-upstream/src/main
+++ b/mcu-upstream/src/main
@@ -1 +1 @@
-Subproject commit 29e15b317f7c7d7a7f9c30e4bbfb916b1e552538
+Subproject commit 9889de141b3b5194b8574f9e378e55f4428bdb5e