diff --git a/Core/Src/sys_app.c b/Core/Src/sys_app.c
index 0e67901..f5cc30b 100644
--- a/Core/Src/sys_app.c
+++ b/Core/Src/sys_app.c
@@ -118,6 +118,7 @@ void SystemApp_Init(void)
   /*Initialize the Sensors */
   EnvSensors_Init();
   // LED1 Flash 3 times for normal power on
+  LED1_OFF;
   LED1_TOGGLE;  HAL_Delay(200);
   LED1_TOGGLE;  HAL_Delay(200);
   LED1_TOGGLE;  HAL_Delay(200);
diff --git a/Core/Src/yunhorn_sts_presence_rss.c b/Core/Src/yunhorn_sts_presence_rss.c
index 538393a..037d80a 100644
--- a/Core/Src/yunhorn_sts_presence_rss.c
+++ b/Core/Src/yunhorn_sts_presence_rss.c
@@ -152,7 +152,7 @@ static uint8_t sts_rss_init_ok=0;
 volatile uint8_t sts_presence_singularity=0;
 extern uint8_t sts_lamp_bar_color;
 acc_detector_presence_handle_t rss_handle=NULL;
-volatile acc_detector_presence_result_t rss_result;
+acc_detector_presence_result_t rss_result;
 volatile float sts_rss_threshold=1.6f;
 /* USER CODE END Includes */
 
@@ -284,16 +284,19 @@ static void set_default_configuration(acc_detector_presence_configuration_t pres
 {
 	acc_detector_presence_configuration_sensor_set(presence_configuration, DEFAULT_SENSOR_ID);
 	acc_detector_presence_configuration_service_profile_set(presence_configuration, DEFAULT_PROFILE); // *** optional
+
+	uint16_t sweeps_per_frame = acc_detector_presence_configuration_sweeps_per_frame_get(presence_configuration);
+	acc_detector_presence_configuration_sweeps_per_frame_set(presence_configuration, sweeps_per_frame);
+	acc_detector_presence_configuration_downsampling_factor_set(presence_configuration,	1);
+	acc_detector_presence_configuration_hw_accelerated_average_samples_set(presence_configuration, DEFAULT_HWAAS);
+
 	acc_detector_presence_configuration_update_rate_set(presence_configuration, 10); //DEFAULT_UPDATE_RATE_PRESENCE);
 	acc_detector_presence_configuration_detection_threshold_set(presence_configuration, 1.6f); //DEFAULT_THRESHOLD);
 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
-	int sweeps_per_frame = acc_service_sparse_configuration_sweeps_per_frame_get(presence_configuration);
-	acc_service_sparse_configuration_sweeps_per_frame_set(presence_configuration, 16);
+	acc_detector_presence_configuration_power_save_mode_set(presence_configuration, DEFAULT_POWER_SAVE_MODE);
 
-	acc_detector_presence_configuration_hw_accelerated_average_samples_set(presence_configuration, DEFAULT_HWAAS);
 	acc_detector_presence_configuration_start_set(presence_configuration, 0.5f);//DEFAULT_START_M);
 	acc_detector_presence_configuration_length_set(presence_configuration, 1.7f); //DEFAULT_LENGTH_M);
-	acc_detector_presence_configuration_downsampling_factor_set(presence_configuration,	1);
 	acc_detector_presence_configuration_receiver_gain_set(presence_configuration, 0.5f);
 
 	//set_default_configuration_common(presence_configuration);
@@ -306,7 +309,7 @@ static void set_default_configuration(acc_detector_presence_configuration_t pres
 // 	will be disabled if this value > 1/2 of update rate, default update rate 65, so must < 30
 	filter.inter_frame_fast_cutoff				= 	18.0f; //DEFAULT_INTER_FRAME_FAST_CUTOFF;
 	filter.inter_frame_slow_cutoff				=	0.17f; //DEFAULT_INTER_FRAME_SLOW_CUTOFF;
-	filter.output_time_const					=   0.f;
+	filter.output_time_const					=   0.2f;
 //  no effect if intra-frame-weight set to 0
 	//filter.intra_frame_time_const				=	DEFAULT_INTRA_FRAME_TIME_CONST;
 // for slow movement, people sit still, rest in sofa, seat, closestool, etc.
diff --git a/LoRaWAN/App/app_lorawan.c b/LoRaWAN/App/app_lorawan.c
index 8c72b4c..0317ebe 100644
--- a/LoRaWAN/App/app_lorawan.c
+++ b/LoRaWAN/App/app_lorawan.c
@@ -70,7 +70,7 @@ void MX_LoRaWAN_Init(void)
   SystemApp_Init();
   /* USER CODE BEGIN MX_LoRaWAN_Init_2 */
   //STS_Lamp_Bar_Self_Test_Simple();
-  //STS_Lamp_Bar_Self_Test();
+  STS_Lamp_Bar_Self_Test();
   /* USER CODE END MX_LoRaWAN_Init_2 */
   LoRaWAN_Init();
   /* USER CODE BEGIN MX_LoRaWAN_Init_3 */
diff --git a/STM32CubeIDE/Release/STS_O7.bin b/STM32CubeIDE/Release/STS_O7.bin
index d69e713..beaef25 100644
Binary files a/STM32CubeIDE/Release/STS_O7.bin and b/STM32CubeIDE/Release/STS_O7.bin differ