diff --git a/ext/rusefi b/ext/rusefi
index ac94292..77df7e9 160000
--- a/ext/rusefi
+++ b/ext/rusefi
@@ -1 +1 @@
-Subproject commit ac94292657e9e391d9b2e0b925854b77901701bf
+Subproject commit 77df7e939a67456bd906fab056e3d9d1d903e86f