diff --git a/firmware b/firmware
index 5530c12..39c4ef3 160000
--- a/firmware
+++ b/firmware
@@ -1 +1 @@
-Subproject commit 5530c1269d3e7ff57c1bff68824e6322c13dedf6
+Subproject commit 39c4ef319933e26a56cb8322aecd942b881341f6