diff --git a/libraries/gf180mcu_fd_sc_mcu9t5v0/latest b/libraries/gf180mcu_fd_sc_mcu9t5v0/latest
index e8c14c3..3781fd2 160000
--- a/libraries/gf180mcu_fd_sc_mcu9t5v0/latest
+++ b/libraries/gf180mcu_fd_sc_mcu9t5v0/latest
@@ -1 +1 @@
-Subproject commit e8c14c3f44ee684a1d1c5dde60c957ff0a4650f5
+Subproject commit 3781fd2951da6e3dc4600e52d997398a9463caeb