diff --git a/controller/fw/cmsis b/controller/fw/cmsis
index 02c242d..6a86f4c 160000
--- a/controller/fw/cmsis
+++ b/controller/fw/cmsis
@@ -1 +1 @@
-Subproject commit 02c242de0606a46de29c8deb30954bcf2e9389c3
+Subproject commit 6a86f4ca00d2b96b82879e1e5bd9e89c5750dd22