diff --git a/sw/ext/chibios b/sw/ext/chibios
index f73847b452..1804611c43 160000
--- a/sw/ext/chibios
+++ b/sw/ext/chibios
@@ -1 +1 @@
-Subproject commit f73847b45215002aba42d1a56a117114c9e5ba01
+Subproject commit 1804611c43765b6d7328448d7b60cf165de6ed16