diff --git a/include/sta/devices/stm32/mcu/STM32F411xE.hpp b/include/sta/devices/stm32/mcu/STM32F411xE.hpp
index 887f00b..ee91c61 100644
--- a/include/sta/devices/stm32/mcu/STM32F411xE.hpp
+++ b/include/sta/devices/stm32/mcu/STM32F411xE.hpp
@@ -18,6 +18,16 @@
 
 #include <sta/devices/stm32/mcu/common.hpp>
 
+// uart setup
+#ifdef STA_STM32_ASEAG
+#    define STA_STM32_USART_HANDLE huart1
+#else
+#    ifdef STA_STM32_SWD_USART_IDX
+#        define STA_STM32_USART_HANDLE huart2
+#    endif // STA_STM32_SWD_USART_IDX
+#endif // STA_STM32_SWD_USART_IDX
+
+
 /**
  * @ingroup sta_core_stm32_mcu_stm32f411xe
  * @{