diff --git a/os/hal/platforms/STM32/DMAv1/stm32_dma.h b/os/hal/platforms/STM32/DMAv1/stm32_dma.h
index 473bbe851..ca9c429f7 100644
--- a/os/hal/platforms/STM32/DMAv1/stm32_dma.h
+++ b/os/hal/platforms/STM32/DMAv1/stm32_dma.h
@@ -63,11 +63,11 @@
 #define STM32_DMA1_STREAM5          (&_stm32_dma_streams[4])
 #define STM32_DMA1_STREAM6          (&_stm32_dma_streams[5])
 #define STM32_DMA1_STREAM7          (&_stm32_dma_streams[6])
-#define STM32_DMA2_STREAM1          (&_stm32_dma_streams[8])
-#define STM32_DMA2_STREAM2          (&_stm32_dma_streams[9])
-#define STM32_DMA2_STREAM3          (&_stm32_dma_streams[10])
-#define STM32_DMA2_STREAM4          (&_stm32_dma_streams[11])
-#define STM32_DMA2_STREAM5          (&_stm32_dma_streams[12])
+#define STM32_DMA2_STREAM1          (&_stm32_dma_streams[7])
+#define STM32_DMA2_STREAM2          (&_stm32_dma_streams[8])
+#define STM32_DMA2_STREAM3          (&_stm32_dma_streams[9])
+#define STM32_DMA2_STREAM4          (&_stm32_dma_streams[10])
+#define STM32_DMA2_STREAM5          (&_stm32_dma_streams[11])
 /** @} */
 
 /**
diff --git a/testhal/STM32L1xx/UART/chconf.h b/testhal/STM32L1xx/UART/chconf.h
index a5d129956..9dd831c96 100644
--- a/testhal/STM32L1xx/UART/chconf.h
+++ b/testhal/STM32L1xx/UART/chconf.h
@@ -361,7 +361,7 @@
  * @note    The default is @p FALSE.
  */
 #if !defined(CH_DBG_SYSTEM_STATE_CHECK) || defined(__DOXYGEN__)
-#define CH_DBG_SYSTEM_STATE_CHECK       TRUE
+#define CH_DBG_SYSTEM_STATE_CHECK       FALSE
 #endif
 
 /**
@@ -372,7 +372,7 @@
  * @note    The default is @p FALSE.
  */
 #if !defined(CH_DBG_ENABLE_CHECKS) || defined(__DOXYGEN__)
-#define CH_DBG_ENABLE_CHECKS            TRUE
+#define CH_DBG_ENABLE_CHECKS            FALSE
 #endif
 
 /**
@@ -384,7 +384,7 @@
  * @note    The default is @p FALSE.
  */
 #if !defined(CH_DBG_ENABLE_ASSERTS) || defined(__DOXYGEN__)
-#define CH_DBG_ENABLE_ASSERTS           TRUE
+#define CH_DBG_ENABLE_ASSERTS           FALSE
 #endif
 
 /**
@@ -395,7 +395,7 @@
  * @note    The default is @p FALSE.
  */
 #if !defined(CH_DBG_ENABLE_TRACE) || defined(__DOXYGEN__)
-#define CH_DBG_ENABLE_TRACE             TRUE
+#define CH_DBG_ENABLE_TRACE             FALSE
 #endif
 
 /**
@@ -409,7 +409,7 @@
  *          @p panic_msg variable set to @p NULL.
  */
 #if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
-#define CH_DBG_ENABLE_STACK_CHECK       TRUE
+#define CH_DBG_ENABLE_STACK_CHECK       FALSE
 #endif
 
 /**
@@ -421,7 +421,7 @@
  * @note    The default is @p FALSE.
  */
 #if !defined(CH_DBG_FILL_THREADS) || defined(__DOXYGEN__)
-#define CH_DBG_FILL_THREADS             TRUE
+#define CH_DBG_FILL_THREADS             FALSE
 #endif
 
 /**
diff --git a/testhal/STM32L1xx/UART/main.c b/testhal/STM32L1xx/UART/main.c
index 87efcab74..1039b781d 100644
--- a/testhal/STM32L1xx/UART/main.c
+++ b/testhal/STM32L1xx/UART/main.c
@@ -32,7 +32,7 @@ static void restart(void *p) {
 static void ledoff(void *p) {
 
   (void)p;
-  palSetPad(GPIOB, GPIOB_LED4);
+  palClearPad(GPIOB, GPIOB_LED4);
 }
 
 /*
@@ -42,7 +42,7 @@ static void ledoff(void *p) {
 static void txend1(UARTDriver *uartp) {
 
   (void)uartp;
-  palClearPad(GPIOB, GPIOB_LED4);
+  palSetPad(GPIOB, GPIOB_LED4);
 }
 
 /*
@@ -51,7 +51,7 @@ static void txend1(UARTDriver *uartp) {
 static void txend2(UARTDriver *uartp) {
 
   (void)uartp;
-  palSetPad(GPIOB, GPIOB_LED4);
+  palClearPad(GPIOB, GPIOB_LED4);
   chSysLockFromIsr();
   if (chVTIsArmedI(&vt1))
     chVTResetI(&vt1);
@@ -78,7 +78,7 @@ static void rxchar(UARTDriver *uartp, uint16_t c) {
   (void)uartp;
   (void)c;
   /* Flashing the LED each time a character is received.*/
-  palClearPad(GPIOB, GPIOB_LED4);
+  palSetPad(GPIOB, GPIOB_LED4);
   chSysLockFromIsr();
   if (chVTIsArmedI(&vt2))
     chVTResetI(&vt2);
@@ -143,5 +143,4 @@ int main(void) {
   while (TRUE) {
     chThdSleepMilliseconds(500);
   }
-  return 0;
 }