diff --git a/Core/Inc/yunhorn_sts_prd_conf.h b/Core/Inc/yunhorn_sts_prd_conf.h
index 438c1b3..c4883b0 100644
--- a/Core/Inc/yunhorn_sts_prd_conf.h
+++ b/Core/Inc/yunhorn_sts_prd_conf.h
@@ -60,7 +60,9 @@
 /*#define YUNHORN_STS_O10_ENABLED		*/
 
 // #define YUNHORN_STS_O6_ENABLED
+#ifdef	STS_O7
 #define YUNHORN_STS_O7_ENABLED
+#endif
 /**   YUNHORN SMARTOILETS ENVIRONMENT PRODUCTS  							**/
 /*#define YUNHORN_STS_E1_ENABLED		*/
 /*#define YUNHORN_STS_E2_ENABLED		*/
diff --git a/Core/Src/tim.c b/Core/Src/tim.c
index 6132876..e672e78 100644
--- a/Core/Src/tim.c
+++ b/Core/Src/tim.c
@@ -165,7 +165,7 @@ void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle)
     GPIO_InitStruct.Pin = GPIO_PIN_8;
     GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
     GPIO_InitStruct.Pull = GPIO_NOPULL;
-    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
     GPIO_InitStruct.Alternate = GPIO_AF1_TIM1;
     HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
diff --git a/Core/Src/yunhorn_sts_presence_sensor.c b/Core/Src/yunhorn_sts_presence_sensor.c
index d6310ea..e46dbb6 100644
--- a/Core/Src/yunhorn_sts_presence_sensor.c
+++ b/Core/Src/yunhorn_sts_presence_sensor.c
@@ -463,7 +463,7 @@ uint8_t STS_SENSOR_MEMS_Get_ID(uint8_t *devID)
 {
 	uint8_t scanned_id[2] = {0x0,0x0};
 
-#ifdef    YUNHORN_STS_O6_ENABLED
+#ifdef    YUNHORN_STS_O7_ENABLED
 	if (hal_test_spi_read_chipid(scanned_id))
 	{
 		devID[0] = scanned_id[0];
diff --git a/STM32CubeIDE/.cproject b/STM32CubeIDE/.cproject
index 69c946f..813baa9 100644
--- a/STM32CubeIDE/.cproject
+++ b/STM32CubeIDE/.cproject
@@ -151,6 +151,7 @@
 								<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.optimization.level.1119592399" name="Optimization level" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.optimization.level" useByScannerDiscovery="false" value="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.optimization.level.value.os" valueType="enumerated"/>
 								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.definedsymbols.2024044405" name="Define symbols (-D)" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.definedsymbols" useByScannerDiscovery="false" valueType="definedSymbols">
 									<listOptionValue builtIn="false" value="CORE_CM4"/>
+									<listOptionValue builtIn="false" value="STS_O7"/>
 									<listOptionValue builtIn="false" value="YUNHORN_STS_RANDOM"/>
 									<listOptionValue builtIn="false" value="STM32WLE5xx"/>
 									<listOptionValue builtIn="false" value="USE_HAL_DRIVER"/>
diff --git a/STM32CubeIDE/Release/STS_O7.bin b/STM32CubeIDE/Release/STS_O7.bin
index 59f7cfd..da90317 100644
Binary files a/STM32CubeIDE/Release/STS_O7.bin and b/STM32CubeIDE/Release/STS_O7.bin differ