diff --git a/kernel-firmware-serial b/kernel-firmware-serial
index 968dfff..b7283f0 160000
--- a/kernel-firmware-serial
+++ b/kernel-firmware-serial
@@ -1 +1 @@
-Subproject commit 968dfff256843304ace7d480654ab7ced1f77ee66e38c9fc33dcf15e9f843fdd
+Subproject commit b7283f0c5c40602f50a6257c760738913d79d72bdf5795d830f34e287b3d7ed7