diff --git a/sdk/OpenBL602 b/sdk/OpenBL602
index 792d56841..e5769160c 160000
--- a/sdk/OpenBL602
+++ b/sdk/OpenBL602
@@ -1 +1 @@
-Subproject commit 792d568412017bc8c8b7bf97dc1dac05e1bfb857
+Subproject commit e5769160cfc91a5fe36f040b3d5314e51eda3a28