diff --git a/targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L496xG/TARGET_DISCO_L496AG/PeripheralPins.c b/targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L496xG/TARGET_DISCO_L496AG/PeripheralPins.c
index 872be10e3d..8077e146e3 100644
--- a/targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L496xG/TARGET_DISCO_L496AG/PeripheralPins.c
+++ b/targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L496xG/TARGET_DISCO_L496AG/PeripheralPins.c
@@ -434,25 +434,25 @@ MBED_WEAK const PinMap PinMap_QSPI_DATA[] = {
     {PB_0,       QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
     {PB_1,       QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
     {PB_11,      QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
-    {PC_1,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)}, // ARDUINO_A1
-    {PC_2,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
-    {PC_3,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)}, // ARDUINO_A2
-    {PC_4,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)}, // ARDUINO_A0
-    {PC_11,      QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_QUADSPI)},
-    {PD_3,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
-    {PD_4,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
-    {PD_5,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
+//  {PC_1,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)}, // ARDUINO_A1
+//  {PC_2,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
+//  {PC_3,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)}, // ARDUINO_A2
+//  {PC_4,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)}, // ARDUINO_A0
+//  {PC_11,      QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_QUADSPI)},
+//  {PD_3,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
+//  {PD_4,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
+//  {PD_5,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
 #ifdef MBED_CONF_TARGET_STDIO_UART_RX
-    {PD_6,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_QUADSPI)}, // Connected to STDIO_UART_RX
-    {PD_6_ALT0,  QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)}, // Connected to STDIO_UART_RX
+//  {PD_6,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_QUADSPI)}, // Connected to STDIO_UART_RX
+//  {PD_6_ALT0,  QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)}, // Connected to STDIO_UART_RX
 #endif
-    {PD_7,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
+//  {PD_7,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
     {PE_11,      QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
     {PE_12,      QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
     {PE_13,      QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
     {PE_14,      QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
     {PE_15,      QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
-    {PH_2,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_QUADSPI)},
+//  {PH_2,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_QUADSPI)},
     {NC, NC, 0}
 };
 
@@ -469,8 +469,8 @@ MBED_WEAK const PinMap PinMap_QSPI_SSEL[] = {
     {PA_2,       QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)}, // Connected to STDIO_UART_TX
 #endif
     {PB_11,      QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
-    {PC_11,      QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_QUADSPI)},
-    {PD_3,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
+//  {PC_11,      QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_QUADSPI)},
+//  {PD_3,       QSPI_2,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
     {PE_11,      QSPI_1,    STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_QUADSPI)},
     {NC, NC, 0}
 };