diff --git a/driver/uart.c b/driver/uart.c
index afa6429..7d5764d 100644
--- a/driver/uart.c
+++ b/driver/uart.c
@@ -113,18 +113,16 @@ void UART_LogSendText(const void *str)
 		UART_Send(str, strlen(str));
 }
 
-#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
-	void UART_printf(const char *str, ...)
-	{
-		char text[256];
-		int  len;
-		
-		va_list va;
-		va_start(va, str);
-			len = vsnprintf(text, sizeof(text), str, va);
-		va_end(va);
+void UART_printf(const char *str, ...)
+{
+	char text[256];
+	int  len;
 	
-		UART_Send(text, len);
-		//UART_Send(text, strlen(text));
-	}
-#endif
+	va_list va;
+	va_start(va, str);
+		len = vsnprintf(text, sizeof(text), str, va);
+	va_end(va);
+
+	UART_Send(text, len);
+	//UART_Send(text, strlen(text));
+}
diff --git a/driver/uart.h b/driver/uart.h
index 2338182..ccbb36b 100644
--- a/driver/uart.h
+++ b/driver/uart.h
@@ -27,9 +27,7 @@ void UART_Send(const void *pBuffer, uint32_t Size);
 void UART_SendText(const void *str);
 void UART_LogSend(const void *pBuffer, uint32_t Size);
 void UART_LogSendText(const void *str);
-#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
-	void UART_printf(const char *str, ...);
-#endif
+void UART_printf(const char *str, ...);
 
 #endif
 
diff --git a/firmware.bin b/firmware.bin
index 9ccf5eb..eeae636 100644
Binary files a/firmware.bin and b/firmware.bin differ
diff --git a/firmware.packed.bin b/firmware.packed.bin
index e0f48da..99314f6 100644
Binary files a/firmware.packed.bin and b/firmware.packed.bin differ
diff --git a/main.c b/main.c
index 3dc155f..a7a8e0d 100644
--- a/main.c
+++ b/main.c
@@ -90,7 +90,7 @@ void Main(void)
 
 	BK4819_Init();
 
-	#if defined(ENABLE_UART) && defined(ENABLE_UART_DEBUG)
+	#if defined(ENABLE_UART)
 		UART_printf("bk4819  id %04X  rev %04X\r\n", BK4819_ReadRegister(0x00), BK4819_ReadRegister(0x01));
 	#endif