diff --git a/usrc/base/hardware.cpp b/usrc/base/hardware.cpp
index 4f26d7e..84df184 100644
--- a/usrc/base/hardware.cpp
+++ b/usrc/base/hardware.cpp
@@ -231,7 +231,7 @@ void Hardware::onAlarmLightThread() {
       setAlarmLight(false, state, false);
       state = !state;
     } else if (m_alarmLightState == kconnected) {
-      setAlarmLight(true, true, false);
+      setAlarmLight(false, true, false);
     } else if (m_alarmLightState == kerror) {
       setAlarmLight(true, false, false);
     }
diff --git a/zsdk b/zsdk
index 8c15904..b983b89 160000
--- a/zsdk
+++ b/zsdk
@@ -1 +1 @@
-Subproject commit 8c159045effb6a83b4dc8316f9370eeae192150c
+Subproject commit b983b89724f933279d2691a9dac27d74a14708a4