diff --git a/hal/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_NUCLEO_L432KC/PeripheralNames.h b/hal/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_NUCLEO_L432KC/PeripheralNames.h
index 5129a03f2f..f5ee2b01ae 100644
--- a/hal/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_NUCLEO_L432KC/PeripheralNames.h
+++ b/hal/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_NUCLEO_L432KC/PeripheralNames.h
@@ -47,6 +47,7 @@ typedef enum {
 typedef enum {
     UART_1 = (int)USART1_BASE,
     UART_2 = (int)USART2_BASE,
+    LPUART_1 = (int)LPUART1_BASE
 } UARTName;
 
 #define STDIO_UART_TX  PA_2
@@ -55,7 +56,6 @@ typedef enum {
 
 typedef enum {
     SPI_1 = (int)SPI1_BASE,
-    SPI_2 = (int)SPI2_BASE,
     SPI_3 = (int)SPI3_BASE
 } SPIName;
 
diff --git a/hal/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_NUCLEO_L432KC/PeripheralPins.c b/hal/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_NUCLEO_L432KC/PeripheralPins.c
index 85ead117f9..796db360d9 100644
--- a/hal/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_NUCLEO_L432KC/PeripheralPins.c
+++ b/hal/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_NUCLEO_L432KC/PeripheralPins.c
@@ -104,7 +104,7 @@ const PinMap PinMap_PWM[] = {
 //*** SERIAL ***
 
 const PinMap PinMap_UART_TX[] = {
-    {PA_2,  LPUART_1,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_LPUART1)},
+//  {PA_2,  LPUART_1,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_LPUART1)},
     {PA_2,  UART_2,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
     {PA_9,  UART_1,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
     {PB_6,  UART_1,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
@@ -112,7 +112,7 @@ const PinMap PinMap_UART_TX[] = {
 };
 
 const PinMap PinMap_UART_RX[] = {
-    {PA_3,  LPUART_1,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_LPUART1)},
+//  {PA_3,  LPUART_1,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_LPUART1)},
     {PA_3,  UART_2,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
     {PA_10, UART_1,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
     {PA_15, UART_2,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_USART2)},
@@ -141,7 +141,7 @@ const PinMap PinMap_UART_CTS[] = {
 const PinMap PinMap_SPI_MOSI[] = {
     {PA_7,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
     {PA_12, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
-    {PB_5,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+//  {PB_5,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
     {PB_5,  SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
     {NC,    NC,    0}
 };
@@ -149,7 +149,7 @@ const PinMap PinMap_SPI_MOSI[] = {
 const PinMap PinMap_SPI_MISO[] = {
     {PA_6,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
     {PA_11, SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
-    {PB_4,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+//  {PB_4,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
     {PB_4,  SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
     {NC,    NC,    0}
 };
@@ -157,13 +157,13 @@ const PinMap PinMap_SPI_MISO[] = {
 const PinMap PinMap_SPI_SCLK[] = {
     {PA_1,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
     {PA_5,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
-    {PB_3,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+//  {PB_3,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
     {PB_3,  SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
     {NC,    NC,    0}
 };
 
 const PinMap PinMap_SPI_SSEL[] = {
-    {PA_4,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+//  {PA_4,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
     {PA_4,  SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
     {PB_0,  SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
     {NC,    NC,    0}