diff --git a/README.md b/README.md
index 1353cefcb6..f8b7b0bd73 100644
--- a/README.md
+++ b/README.md
@@ -192,6 +192,7 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
 | :green_heart:  | STM32H573IIKxQ | [STM32H573I-DK](https://www.st.com/en/evaluation-tools/stm32h573i-dk.html) | *2.6.0* |  |
 | :green_heart:  | STM32H747XIHx | [STM32H747I-DISCO](https://www.st.com/en/evaluation-tools/stm32h747i-disco.html) | *2.7.0* |  |
 | :green_heart:  | STM32L4S5VI | [B-L4S5I-IOT01A](https://www.st.com/en/evaluation-tools/b-l4s5i-iot01a.html) | *2.0.0* | |
+| :yellow_heart:  | STM32L562QEIxQ | [STM32L562E-DK](https://www.st.com/en/evaluation-tools/stm32l562e-dk.html) | **2.11.0** | |
 | :green_heart: | STM32U585AIIxQ | [B-U585I-IOT02A](https://www.st.com/en/evaluation-tools/b-u585i-iot02a.html) | *2.1.0* |  |
 | :green_heart: | STM32WB5MMG | [STM32WB5MM-DK](https://www.st.com/en/evaluation-tools/stm32wb5mm-dk.html) | *2.1.0* |  |
 
@@ -743,7 +744,9 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
 | Status | Device(s) | Name | Release | Notes |
 | :----: | :-------: | ---- | :-----: | :---- |
 | :green_heart:  | STM32L552ZC-Q<br>STM32L552ZE-Q | Generic Board | *2.0.0* |  |
+| :yellow_heart:  | STM32L552QCIxQ<br>STM32L552QEIxQ | Generic Board | **2.11.0** |  |
 | :green_heart:  | STM32L562ZE-Q | Generic Board | *2.0.0* |  |
+| :yellow_heart:  | STM32L562QEIxQ | Generic Board | **2.11.0** |  |
 
 ### Generic STM32U0 boards
 
diff --git a/boards.txt b/boards.txt
index 9d8fb3b19e..aaebef7be9 100644
--- a/boards.txt
+++ b/boards.txt
@@ -1423,6 +1423,22 @@ Disco.menu.pnum.STM32H747I_DISCO.build.peripheral_pins=-DCUSTOM_PERIPHERAL_PINS
 Disco.menu.pnum.STM32H747I_DISCO.openocd.target=stm32h7x
 Disco.menu.pnum.STM32H747I_DISCO.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32H7xx/STM32H747_CM7.svd
 
+# STM32L562E-DK
+Disco.menu.pnum.STM32L562E_DK=STM32L562E-DK
+Disco.menu.pnum.STM32L562E_DK.node=DIS_L562QE
+Disco.menu.pnum.STM32L562E_DK.upload.maximum_size=524288
+Disco.menu.pnum.STM32L562E_DK.upload.maximum_data_size=196608
+Disco.menu.pnum.STM32L562E_DK.build.mcu=cortex-m33
+Disco.menu.pnum.STM32L562E_DK.build.fpu=-mfpu=fpv4-sp-d16
+Disco.menu.pnum.STM32L562E_DK.build.float-abi=-mfloat-abi=hard
+Disco.menu.pnum.STM32L562E_DK.build.board=STM32L562E_DK
+Disco.menu.pnum.STM32L562E_DK.build.series=STM32L5xx
+Disco.menu.pnum.STM32L562E_DK.build.product_line=STM32L562xx
+Disco.menu.pnum.STM32L562E_DK.build.variant=STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ
+Disco.menu.pnum.STM32L562E_DK.build.peripheral_pins=-DCUSTOM_PERIPHERAL_PINS
+Disco.menu.pnum.STM32L562E_DK.openocd.target=stm32l5x
+Disco.menu.pnum.STM32L562E_DK.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32L5xx/STM32L562.svd
+
 # STM32WB5MM-DK board
 Disco.menu.pnum.STM32WB5MM_DK=STM32WB5MM-DK
 Disco.menu.pnum.STM32WB5MM_DK.node="DIS_WB5MMG"
@@ -12226,6 +12242,24 @@ GenL5.openocd.target=stm32l5x
 GenL5.vid.0=0x0483
 GenL5.pid.0=0x5740
 
+# Generic L552QCIxQ
+GenL5.menu.pnum.GENERIC_L552QCIXQ=Generic L552QCIxQ
+GenL5.menu.pnum.GENERIC_L552QCIXQ.upload.maximum_size=262144
+GenL5.menu.pnum.GENERIC_L552QCIXQ.upload.maximum_data_size=262144
+GenL5.menu.pnum.GENERIC_L552QCIXQ.build.board=GENERIC_L552QCIXQ
+GenL5.menu.pnum.GENERIC_L552QCIXQ.build.product_line=STM32L552xx
+GenL5.menu.pnum.GENERIC_L552QCIXQ.build.variant=STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ
+GenL5.menu.pnum.GENERIC_L552QCIXQ.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32L5xx/STM32L552.svd
+
+# Generic L552QEIxQ
+GenL5.menu.pnum.GENERIC_L552QEIXQ=Generic L552QEIxQ
+GenL5.menu.pnum.GENERIC_L552QEIXQ.upload.maximum_size=524288
+GenL5.menu.pnum.GENERIC_L552QEIXQ.upload.maximum_data_size=262144
+GenL5.menu.pnum.GENERIC_L552QEIXQ.build.board=GENERIC_L552QEIXQ
+GenL5.menu.pnum.GENERIC_L552QEIXQ.build.product_line=STM32L552xx
+GenL5.menu.pnum.GENERIC_L552QEIXQ.build.variant=STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ
+GenL5.menu.pnum.GENERIC_L552QEIXQ.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32L5xx/STM32L552.svd
+
 # Generic L552ZCTxQ
 GenL5.menu.pnum.GENERIC_L552ZCTXQ=Generic L552ZCTxQ
 GenL5.menu.pnum.GENERIC_L552ZCTXQ.upload.maximum_size=262144
@@ -12244,6 +12278,15 @@ GenL5.menu.pnum.GENERIC_L552ZETXQ.build.product_line=STM32L552xx
 GenL5.menu.pnum.GENERIC_L552ZETXQ.build.variant=STM32L5xx/L552Z(C-E)TxQ_L562ZETxQ
 GenL5.menu.pnum.GENERIC_L552ZETXQ.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32L5xx/STM32L552.svd
 
+# Generic L562QC-EIxQ
+GenL5.menu.pnum.GENERIC_L562QEIXQ=Generic L562QC-EIxQ
+GenL5.menu.pnum.GENERIC_L562QEIXQ.upload.maximum_size=524288
+GenL5.menu.pnum.GENERIC_L562QEIXQ.upload.maximum_data_size=196608
+GenL5.menu.pnum.GENERIC_L562QEIXQ.build.board=GENERIC_L562QEIXQ
+GenL5.menu.pnum.GENERIC_L562QEIXQ.build.product_line=STM32L562xx
+GenL5.menu.pnum.GENERIC_L562QEIXQ.build.variant=STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ
+GenL5.menu.pnum.GENERIC_L562QEIXQ.debug.svd_file={runtime.tools.STM32_SVD.path}/svd/STM32L5xx/STM32L562.svd
+
 # Generic L562ZETxQ
 GenL5.menu.pnum.GENERIC_L562ZETXQ=Generic L562ZETxQ
 GenL5.menu.pnum.GENERIC_L562ZETXQ.upload.maximum_size=524288
diff --git a/variants/STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ/PeripheralPins_STM32L562E_DK.c b/variants/STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ/PeripheralPins_STM32L562E_DK.c
new file mode 100644
index 0000000000..e083b99c20
--- /dev/null
+++ b/variants/STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ/PeripheralPins_STM32L562E_DK.c
@@ -0,0 +1,431 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2020, STMicroelectronics
+ * All rights reserved.
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ *                        opensource.org/licenses/BSD-3-Clause
+ *
+ *******************************************************************************
+ */
+/*
+ * Automatically generated from STM32L552Q(C-E)IxQ.xml, STM32L562QEIxQ.xml
+ * CubeMX DB release 6.0.140
+ */
+#if defined(ARDUINO_STM32L562E_DK)
+#include "Arduino.h"
+#include "PeripheralPins.h"
+
+/* =====
+ * Notes:
+ * - The pins mentioned Px_y_ALTz are alternative possibilities which use other
+ *   HW peripheral instances. You can use them the same way as any other "normal"
+ *   pin (i.e. analogWrite(PA7_ALT1, 128);).
+ *
+ * - Commented lines are alternative possibilities which are not used per default.
+ *   If you change them, you will have to know what you do
+ * =====
+ */
+
+//*** ADC ***
+
+#ifdef HAL_ADC_MODULE_ENABLED
+WEAK const PinMap PinMap_ADC[] = {
+  {PA_0,      ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC1_IN5
+  {PA_0_ALT1, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC2_IN5
+  {PA_1,      ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC1_IN6
+  {PA_1_ALT1, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC2_IN6
+  {PA_4,      ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC1_IN9
+  {PA_4_ALT1, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC2_IN9
+  {PA_5,      ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 10, 0)}, // ADC1_IN10
+  {PA_5_ALT1, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 10, 0)}, // ADC2_IN10
+  {PC_4,      ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 13, 0)}, // ADC1_IN13
+  {PC_4_ALT1, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 13, 0)}, // ADC2_IN13
+  {PC_5,      ADC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC1_IN14
+  {PC_5_ALT1, ADC2, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 14, 0)}, // ADC2_IN14
+  {NC,        NP,   0}
+};
+#endif
+
+//*** DAC ***
+
+#ifdef HAL_DAC_MODULE_ENABLED
+WEAK const PinMap PinMap_DAC[] = {
+  {PA_4, DAC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // DAC1_OUT1
+  {PA_5, DAC1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // DAC1_OUT2
+  {NC,   NP,   0}
+};
+#endif
+
+//*** I2C ***
+
+#ifdef HAL_I2C_MODULE_ENABLED
+WEAK const PinMap PinMap_I2C_SDA[] = {
+  {PB_4,       I2C3, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C3)},
+  {PB_7,       I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
+  {PB_7_ALT1,  I2C4, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF5_I2C4)},
+  {PB_9,       I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
+  {PB_11,      I2C2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)},
+  {PB_11_ALT1, I2C4, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF3_I2C4)},
+  {PD_13,      I2C4, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C4)},
+  {NC,         NP,   0}
+};
+#endif
+
+#ifdef HAL_I2C_MODULE_ENABLED
+WEAK const PinMap PinMap_I2C_SCL[] = {
+  {PB_6,       I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
+  {PB_6_ALT1,  I2C4, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF5_I2C4)},
+  {PB_8,       I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
+  {PB_10,      I2C2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)},
+  {PB_10_ALT1, I2C4, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF3_I2C4)},
+  {PB_13,      I2C2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)},
+  {PD_12,      I2C4, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C4)},
+  {NC,         NP,   0}
+};
+#endif
+
+//*** No I3C ***
+
+//*** TIM ***
+
+#ifdef HAL_TIM_MODULE_ENABLED
+WEAK const PinMap PinMap_TIM[] = {
+  {PA_0,       TIM2,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)}, // TIM2_CH1
+  {PA_0_ALT1,  TIM5,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 1, 0)}, // TIM5_CH1
+  {PA_1,       TIM2,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 2, 0)}, // TIM2_CH2
+  {PA_1_ALT1,  TIM5,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 2, 0)}, // TIM5_CH2
+  {PA_1_ALT2,  TIM15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM15, 1, 1)}, // TIM15_CH1N
+  {PA_5,       TIM2,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)}, // TIM2_CH1
+  {PA_5_ALT1,  TIM8,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 1, 1)}, // TIM8_CH1N
+  {PB_4,       TIM3,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1
+  {PB_5,       TIM3,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2
+  {PB_6,       TIM4,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 1, 0)}, // TIM4_CH1
+  {PB_6_ALT1,  TIM16, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM16, 1, 1)}, // TIM16_CH1N
+  {PB_7,       TIM4,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 2, 0)}, // TIM4_CH2
+  {PB_7_ALT1,  TIM17, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM17, 1, 1)}, // TIM17_CH1N
+  {PB_8,       TIM4,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 3, 0)}, // TIM4_CH3
+  {PB_8_ALT1,  TIM16, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM16, 1, 0)}, // TIM16_CH1
+  {PB_9,       TIM4,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 4, 0)}, // TIM4_CH4
+  {PB_9_ALT1,  TIM17, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM17, 1, 0)}, // TIM17_CH1
+  {PB_10,      TIM2,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 3, 0)}, // TIM2_CH3
+  {PB_11,      TIM2,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 4, 0)}, // TIM2_CH4
+  {PB_13,      TIM1,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)}, // TIM1_CH1N
+  {PB_13_ALT1, TIM15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM15, 1, 1)}, // TIM15_CH1N
+  {PC_6,       TIM3,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1
+  {PC_6_ALT1,  TIM8,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 1, 0)}, // TIM8_CH1
+  {PC_8,       TIM3,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 3, 0)}, // TIM3_CH3
+  {PC_8_ALT1,  TIM8,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 3, 0)}, // TIM8_CH3
+  {PC_9,       TIM3,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 4, 0)}, // TIM3_CH4
+  {PC_9_ALT1,  TIM8,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM8, 4, 0)}, // TIM8_CH4
+  {PD_12,      TIM4,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 1, 0)}, // TIM4_CH1
+  {PD_13,      TIM4,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM4, 2, 0)}, // TIM4_CH2
+  {PE_0,       TIM16, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM16, 1, 0)}, // TIM16_CH1
+  {PG_9,       TIM15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM15, 1, 1)}, // TIM15_CH1N
+  {PG_10,      TIM15, STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF14_TIM15, 1, 0)}, // TIM15_CH1
+  {NC,         NP,    0}
+};
+#endif
+
+//*** UART ***
+
+#ifdef HAL_UART_MODULE_ENABLED
+WEAK const PinMap PinMap_UART_TX[] = {
+  {PA_0,       UART4,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
+  {PA_9,       USART1,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+  {PB_6,       USART1,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+  {PB_10,      USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+  {PB_11,      LPUART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_LPUART1)},
+  {PC_4,       USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+  {PC_10,      UART4,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
+  {PC_10_ALT1, USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+  {PG_9,       USART1,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+  {NC,         NP,      0}
+};
+#endif
+
+#ifdef HAL_UART_MODULE_ENABLED
+WEAK const PinMap PinMap_UART_RX[] = {
+  {PA_1,       UART4,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
+  {PA_10,      USART1,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+  {PB_7,       USART1,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+  {PB_10,      LPUART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_LPUART1)},
+  {PB_11,      USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+  {PC_5,       USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+  {PC_11,      UART4,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART4)},
+  {PC_11_ALT1, USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+  {PD_2,       UART5,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART5)},
+  {PD_6,       USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
+  {PG_10,      USART1,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+  {NC,         NP,      0}
+};
+#endif
+
+#ifdef HAL_UART_MODULE_ENABLED
+WEAK const PinMap PinMap_UART_RTS[] = {
+  {PA_1,       USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
+  {PB_4,       UART5,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_UART5)},
+  {PD_2,       USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+  {PD_12,      USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+  {NC,         NP,      0}
+};
+#endif
+
+#ifdef HAL_UART_MODULE_ENABLED
+WEAK const PinMap PinMap_UART_CTS[] = {
+  {PA_0,       USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
+  {PB_4,       USART1,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
+  {PB_5,       UART5,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF_NONE)},
+  {PB_7,       UART4,   STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF_NONE)},
+  {PB_13,      LPUART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_LPUART1)},
+  {PB_13_ALT1, USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+  {PD_11,      USART3,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART3)},
+  {NC,         NP,      0}
+};
+#endif
+
+//*** SPI ***
+
+#ifdef HAL_SPI_MODULE_ENABLED
+WEAK const PinMap PinMap_SPI_MOSI[] = {
+  {PB_5_ALT1, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+  {PB_5,      SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+  {PD_6,      SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI3)},
+  {PG_4,      SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+  {NC,        NP,   0}
+};
+#endif
+
+#ifdef HAL_SPI_MODULE_ENABLED
+WEAK const PinMap PinMap_SPI_MISO[] = {
+  {PB_4_ALT1, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+  {PB_4,      SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+  {PC_11,     SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+  {PG_3,      SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+  {PG_10,     SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+  {NC,        NP,   0}
+};
+#endif
+
+#ifdef HAL_SPI_MODULE_ENABLED
+WEAK const PinMap PinMap_SPI_SCLK[] = {
+  {PA_1,      SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+  {PA_5,      SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+  {PB_10,     SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+  {PB_13,     SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+  {PC_10,     SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+  {PG_2,      SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+  {PG_9,      SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+  {NC,        NP,   0}
+};
+#endif
+
+#ifdef HAL_SPI_MODULE_ENABLED
+WEAK const PinMap PinMap_SPI_SSEL[] = {
+  {PA_4,       SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+  {PA_4_ALT1,  SPI3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_SPI3)},
+  {PB_9,       SPI2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI2)},
+  {PG_5,       SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_SPI1)},
+  {NC,         NP,   0}
+};
+#endif
+
+//*** FDCAN ***
+
+#ifdef HAL_FDCAN_MODULE_ENABLED
+WEAK const PinMap PinMap_CAN_RD[] = {
+  {PB_8,  FDCAN1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_FDCAN1)},
+  {NC,    NP,     0}
+};
+#endif
+
+#ifdef HAL_FDCAN_MODULE_ENABLED
+WEAK const PinMap PinMap_CAN_TD[] = {
+  {PB_9,  FDCAN1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF9_FDCAN1)},
+  {NC,    NP,     0}
+};
+#endif
+
+//*** No ETHERNET ***
+
+//*** OCTOSPI ***
+
+#ifdef HAL_OSPI_MODULE_ENABLED
+WEAK const PinMap PinMap_OCTOSPI_DATA0[] = {
+  {PB_1,  OCTOSPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OCTOSPI1)}, // OCTOSPI1_IO0
+  {NC,    NP,       0}
+};
+#endif
+
+#ifdef HAL_OSPI_MODULE_ENABLED
+WEAK const PinMap PinMap_OCTOSPI_DATA1[] = {
+  {PB_0,  OCTOSPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OCTOSPI1)}, // OCTOSPI1_IO1
+  {NC,    NP,       0}
+};
+#endif
+
+#ifdef HAL_OSPI_MODULE_ENABLED
+WEAK const PinMap PinMap_OCTOSPI_DATA2[] = {
+  {PA_7,  OCTOSPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OCTOSPI1)}, // OCTOSPI1_IO2
+  {NC,    NP,       0}
+};
+#endif
+
+#ifdef HAL_OSPI_MODULE_ENABLED
+WEAK const PinMap PinMap_OCTOSPI_DATA3[] = {
+  {PA_6,  OCTOSPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OCTOSPI1)}, // OCTOSPI1_IO3
+  {NC,    NP,       0}
+};
+#endif
+
+#ifdef HAL_OSPI_MODULE_ENABLED
+WEAK const PinMap PinMap_OCTOSPI_DATA4[] = {
+  {PC_1, OCTOSPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OCTOSPI1)}, // OCTOSPI1_IO4
+  {NC,   NP,       0}
+};
+#endif
+
+#ifdef HAL_OSPI_MODULE_ENABLED
+WEAK const PinMap PinMap_OCTOSPI_DATA5[] = {
+  {PC_2, OCTOSPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OCTOSPI1)}, // OCTOSPI1_IO5
+  {NC,   NP,       0}
+};
+#endif
+
+#ifdef HAL_OSPI_MODULE_ENABLED
+WEAK const PinMap PinMap_OCTOSPI_DATA6[] = {
+  {PC_3, OCTOSPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OCTOSPI1)}, // OCTOSPI1_IO6
+  {NC,   NP,       0}
+};
+#endif
+
+#ifdef HAL_OSPI_MODULE_ENABLED
+WEAK const PinMap PinMap_OCTOSPI_DATA7[] = {
+  {PC_0, OCTOSPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_OCTOSPI1)}, // OCTOSPI1_IO7
+  {NC,   NP,       0}
+};
+#endif
+
+#ifdef HAL_OSPI_MODULE_ENABLED
+WEAK const PinMap PinMap_OCTOSPI_SCLK[] = {
+  {PA_3,  OCTOSPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OCTOSPI1)}, // OCTOSPI1_CLK
+  {NC,    NP,       0}
+};
+#endif
+
+#ifdef HAL_OSPI_MODULE_ENABLED
+WEAK const PinMap PinMap_OCTOSPI_SSEL[] = {
+  {PA_2,  OCTOSPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF10_OCTOSPI1)}, // OCTOSPI1_NCS
+  {NC,    NP,       0}
+};
+#endif
+
+//*** USB ***
+
+#if defined(HAL_PCD_MODULE_ENABLED) || defined(HAL_HCD_MODULE_ENABLED)
+WEAK const PinMap PinMap_USB[] = {
+  {PA_11, USB, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_USB)}, // USB_DM
+  {PA_12, USB, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF10_USB)}, // USB_DP
+  {NC,    NP,  0}
+};
+#endif
+
+//*** SD ***
+
+#ifdef HAL_SD_MODULE_ENABLED
+WEAK const PinMap PinMap_SD_CMD[] = {
+  {PD_2, SDMMC1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_SDMMC1)}, // SDMMC1_CMD
+  {NC,   NP,     0}
+};
+#endif
+
+#ifdef HAL_SD_MODULE_ENABLED
+WEAK const PinMap PinMap_SD_CK[] = {
+  {PC_12, SDMMC1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_SDMMC1)}, // SDMMC1_CK
+  {NC,    NP,     0}
+};
+#endif
+
+#ifdef HAL_SD_MODULE_ENABLED
+WEAK const PinMap PinMap_SD_DATA0[] = {
+  {PC_8, SDMMC1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_SDMMC1)}, // SDMMC1_D0
+  {NC,   NP,     0}
+};
+#endif
+
+#ifdef HAL_SD_MODULE_ENABLED
+WEAK const PinMap PinMap_SD_DATA1[] = {
+  {PC_9, SDMMC1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_SDMMC1)}, // SDMMC1_D1
+  {NC,   NP,     0}
+};
+#endif
+
+#ifdef HAL_SD_MODULE_ENABLED
+WEAK const PinMap PinMap_SD_DATA2[] = {
+  {PC_10, SDMMC1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_SDMMC1)}, // SDMMC1_D2
+  {NC,    NP,     0}
+};
+#endif
+
+#ifdef HAL_SD_MODULE_ENABLED
+WEAK const PinMap PinMap_SD_DATA3[] = {
+  {PC_11, SDMMC1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_SDMMC1)}, // SDMMC1_D3
+  {NC,    NP,     0}
+};
+#endif
+
+#ifdef HAL_SD_MODULE_ENABLED
+WEAK const PinMap PinMap_SD_DATA4[] = {
+  {PB_8, SDMMC1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_SDMMC1)}, // SDMMC1_D4
+  {NC,   NP,     0}
+};
+#endif
+
+#ifdef HAL_SD_MODULE_ENABLED
+WEAK const PinMap PinMap_SD_DATA5[] = {
+  {PB_9, SDMMC1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_SDMMC1)}, // SDMMC1_D5
+  {NC,   NP,     0}
+};
+#endif
+
+#ifdef HAL_SD_MODULE_ENABLED
+WEAK const PinMap PinMap_SD_DATA6[] = {
+  {PC_6, SDMMC1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_SDMMC1)}, // SDMMC1_D6
+  {NC,   NP,     0}
+};
+#endif
+
+#ifdef HAL_SD_MODULE_ENABLED
+WEAK const PinMap PinMap_SD_DATA7[] = {
+  {PC_7, SDMMC1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF12_SDMMC1)}, // SDMMC1_D7
+  {NC,   NP,     0}
+};
+#endif
+
+#ifdef HAL_SD_MODULE_ENABLED
+WEAK const PinMap PinMap_SD_CKIN[] = {
+  {NC,   NP,     0}
+};
+#endif
+
+#ifdef HAL_SD_MODULE_ENABLED
+WEAK const PinMap PinMap_SD_CDIR[] = {
+  {NC,   NP,     0}
+};
+#endif
+
+#ifdef HAL_SD_MODULE_ENABLED
+WEAK const PinMap PinMap_SD_D0DIR[] = {
+  {NC,   NP,     0}
+};
+#endif
+
+#ifdef HAL_SD_MODULE_ENABLED
+WEAK const PinMap PinMap_SD_D123DIR[] = {
+  {NC,   NP,     0}
+};
+#endif
+
+#endif /* ARDUINO_STM32L562E_DK */
diff --git a/variants/STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ/generic_clock.c b/variants/STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ/generic_clock.c
index ea09640eb3..fcbb9b3dff 100644
--- a/variants/STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ/generic_clock.c
+++ b/variants/STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ/generic_clock.c
@@ -22,7 +22,63 @@
 WEAK void SystemClock_Config(void)
 {
   /* SystemClock_Config can be generated by STM32CubeMX */
-#warning "SystemClock_Config() is empty. Default clock at reset is used."
+  RCC_OscInitTypeDef RCC_OscInitStruct = {};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {};
+  RCC_PeriphCLKInitTypeDef PeriphClkInit = {};
+
+  /** Configure the main internal regulator output voltage
+  */
+  if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE0) != HAL_OK) {
+    Error_Handler();
+  }
+
+  /** Initializes the RCC Oscillators according to the specified parameters
+  * in the RCC_OscInitTypeDef structure.
+  */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48 | RCC_OSCILLATORTYPE_HSI
+                                     | RCC_OSCILLATORTYPE_MSI;
+  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+  RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
+  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
+  RCC_OscInitStruct.MSIState = RCC_MSI_ON;
+  RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT;
+  RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_6;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_MSI;
+  RCC_OscInitStruct.PLL.PLLM = 1;
+  RCC_OscInitStruct.PLL.PLLN = 55;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV7;
+  RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
+  RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
+  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
+    Error_Handler();
+  }
+
+  /** Initializes the CPU, AHB and APB buses clocks
+  */
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
+                                | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+
+  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) {
+    Error_Handler();
+  }
+
+  /** Initializes the peripherals clock
+  */
+  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_LPUART1 | RCC_PERIPHCLK_USB;
+  PeriphClkInit.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_HSI;
+  PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
+  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) {
+    Error_Handler();
+  }
+
+  /** Enable MSI Auto calibration
+  */
+  HAL_RCCEx_EnableMSIPLLMode();
 }
 
 #endif /* ARDUINO_GENERIC_* */
diff --git a/variants/STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ/ldscript.ld b/variants/STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ/ldscript.ld
new file mode 100644
index 0000000000..1cc217a4cb
--- /dev/null
+++ b/variants/STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ/ldscript.ld
@@ -0,0 +1,186 @@
+/*
+******************************************************************************
+**
+**  File        : LinkerScript.ld
+**
+**  Author      : STM32CubeIDE
+**
+**  Abstract    : Linker script for STM32L562xE Device from STM32L5 series
+**                      512Kbytes FLASH
+**                      256Kbytes RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**  Distribution: The file is distributed as is without any warranty
+**                of any kind.
+**
+*****************************************************************************
+** @attention
+**
+** Copyright (c) 2025 STMicroelectronics.
+** All rights reserved.
+**
+** This software is licensed under terms that can be found in the LICENSE file
+** in the root directory of this software component.
+** If no LICENSE file comes with this software, it is provided AS-IS.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = ORIGIN(RAM) + LENGTH(RAM);	/* end of "RAM" Ram type memory */
+
+_Min_Heap_Size = 0x200;	/* required amount of heap  */
+_Min_Stack_Size = 0x400;	/* required amount of stack */
+
+/* Memories definition */
+MEMORY
+{
+  RAM	(xrw)	: ORIGIN = 0x20000000,	LENGTH = LD_MAX_DATA_SIZE
+  FLASH	(rx)	: ORIGIN = 0x8000000 + LD_FLASH_OFFSET,	LENGTH = LD_MAX_SIZE - LD_FLASH_OFFSET
+}
+
+/* Sections */
+SECTIONS
+{
+  /* The startup code into "FLASH" Rom type memory */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data into "FLASH" Rom type memory */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data into "FLASH" Rom type memory */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab (READONLY) : /* The READONLY keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  {
+    . = ALIGN(4);
+    *(.ARM.extab* .gnu.linkonce.armextab.*)
+    . = ALIGN(4);
+  } >FLASH
+  .ARM (READONLY) : /* The READONLY keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  {
+    . = ALIGN(4);
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+    . = ALIGN(4);
+  } >FLASH
+
+  .preinit_array (READONLY) : /* The READONLY keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  .init_array (READONLY) : /* The READONLY keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  .fini_array (READONLY) : /* The READONLY keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  /* Used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections into "RAM" Ram type memory */
+  .data :
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+    *(.RamFunc)        /* .RamFunc sections */
+    *(.RamFunc*)       /* .RamFunc* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+
+  } >RAM AT> FLASH
+
+  /* Uninitialized data section into "RAM" Ram type memory */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss section */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough "RAM" Ram  type memory left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  /* Remove information from the compiler libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
diff --git a/variants/STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ/variant_STM32L562E_DK.cpp b/variants/STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ/variant_STM32L562E_DK.cpp
new file mode 100644
index 0000000000..806c9b190c
--- /dev/null
+++ b/variants/STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ/variant_STM32L562E_DK.cpp
@@ -0,0 +1,220 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2020, STMicroelectronics
+ * All rights reserved.
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ *                        opensource.org/licenses/BSD-3-Clause
+ *
+ *******************************************************************************
+ */
+#if defined(ARDUINO_STM32L562E_DK)
+#include "pins_arduino.h"
+
+// Digital PinName array
+const PinName digitalPin[] = {
+  PB_10, // D0
+  PB_11,
+  PD_11,
+  PD_12,
+  PF_4,
+  PD_13,
+  PB_8,
+  PC_6,
+  PG_0,
+  PB_9,
+  PE_0,  // D10
+  PB_5,
+  PB_4,
+  PG_9,
+  PB_7,
+  PB_6,
+  PA_0,
+  PA_1,
+  PA_4,
+  PA_5,
+  PC_4,  // D20
+  PC_5,
+  PB_14,
+  PB_15,
+  PA_2,
+  PA_3,
+  PA_6,
+  PA_7,
+  PB_0,
+  PB_1,
+  PB_2,  // D30
+  PC_0,
+  PC_1,
+  PC_2,
+  PC_3,
+  PF_2,
+  PC_8,
+  PC_9,
+  PC_10,
+  PC_11,
+  PC_12, // D40
+  PD_2,
+  PD_7,
+  PD_5,
+  PD_4,
+  PF_0,
+  PD_14,
+  PD_15,
+  PD_0,
+  PD_1,
+  PE_7,  // D50
+  PE_8,
+  PE_9,
+  PE_10,
+  PE_11,
+  PE_12,
+  PE_13,
+  PE_14,
+  PE_15,
+  PD_8,
+  PD_9,  // D60
+  PD_10,
+  PE_1,
+  PF_1,
+  PA_8,
+  PF_14,
+  PF_15,
+  PH_0,
+  PA_11,
+  PA_12,
+  PC_13, // D70
+  PD_3,
+  PG_12,
+  PG_8,
+  PG_6,
+  PG_5,
+  PG_4,
+  PG_3,
+  PG_2,
+  PG_1,
+  PE_2,  // D80
+  PE_3,
+  PE_4,
+  PE_5,
+  PE_6,
+  PG_7,
+  PB_12,
+  PC_7,
+  PH_1,
+  PF_3,
+  PF_11, // D90
+  PF_12,
+  PB_13,
+  PF_5,
+  PD_6,
+  PG_10,
+  PB_3,
+  PA_15,
+  PA_9,
+  PA_10,
+  PA_13, // D100
+  PA_14,
+  PC_14,
+  PC_15
+};
+
+
+const uint32_t analogInputPin[] = {
+  16, // A0
+  17, // A1
+  18, // A2
+  19, // A3
+  20, // A4
+  21  // A5
+};
+
+// ----------------------------------------------------------------------------
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+  * @brief  System Clock Configuration
+  * @param  None
+  * @retval None
+  */
+WEAK void SystemClock_Config(void)
+{
+  RCC_OscInitTypeDef RCC_OscInitStruct = {};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {};
+  RCC_PeriphCLKInitTypeDef PeriphClkInit = {};
+
+  //  Configure the main internal regulator output voltage
+  if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE0) != HAL_OK) {
+    Error_Handler();
+  }
+
+  /** Configure LSE Drive Capability
+  */
+  HAL_PWR_EnableBkUpAccess();
+  __HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_LOW);
+  /** Initializes the RCC Oscillators according to the specified parameters
+  * in the RCC_OscInitTypeDef structure.
+  */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI | RCC_OSCILLATORTYPE_LSE
+                                     | RCC_OSCILLATORTYPE_MSI;
+  RCC_OscInitStruct.LSEState = RCC_LSE_ON;
+  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
+  RCC_OscInitStruct.MSIState = RCC_MSI_ON;
+  RCC_OscInitStruct.MSICalibrationValue = RCC_MSICALIBRATION_DEFAULT;
+  RCC_OscInitStruct.MSIClockRange = RCC_MSIRANGE_11;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_MSI;
+  RCC_OscInitStruct.PLL.PLLM = 12;
+  RCC_OscInitStruct.PLL.PLLN = 55;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV7;
+  RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
+  RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
+  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
+    Error_Handler();
+  }
+
+  /** Initializes the CPU, AHB and APB buses clocks */
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
+                                | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) {
+    Error_Handler();
+  }
+
+  // Configure the other peripheral clocks
+  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC | RCC_PERIPHCLK_LPUART1
+                                       | RCC_PERIPHCLK_OSPI | RCC_PERIPHCLK_SAI1
+                                       | RCC_PERIPHCLK_SDMMC1 | RCC_PERIPHCLK_USB;
+  PeriphClkInit.Sai1ClockSelection = RCC_SAI1CLKSOURCE_PLLSAI1;
+  PeriphClkInit.AdcClockSelection = RCC_ADCCLKSOURCE_PLLSAI1;
+  PeriphClkInit.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_HSI;
+  PeriphClkInit.OspiClockSelection = RCC_OSPICLKSOURCE_SYSCLK;
+  PeriphClkInit.PLLSAI1.PLLSAI1Source = RCC_PLLSAI1SOURCE_HSI;
+  PeriphClkInit.PLLSAI1.PLLSAI1M = 4;
+  PeriphClkInit.PLLSAI1.PLLSAI1N = 48;
+  PeriphClkInit.PLLSAI1.PLLSAI1P = RCC_PLLP_DIV17;
+  PeriphClkInit.PLLSAI1.PLLSAI1Q = RCC_PLLQ_DIV2;
+  PeriphClkInit.PLLSAI1.PLLSAI1R = RCC_PLLR_DIV2;
+  PeriphClkInit.PLLSAI1.PLLSAI1ClockOut = RCC_PLLSAI1_SAI1CLK | RCC_PLLSAI1_ADC1CLK;
+  PeriphClkInit.Sdmmc1ClockSelection = RCC_SDMMC1CLKSOURCE_MSI;
+  PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_MSI;
+  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) {
+    Error_Handler();
+  }
+
+  /** Enable MSI Auto calibration */
+  HAL_RCCEx_EnableMSIPLLMode();
+}
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* ARDUINO_STM32L562E_DK */
diff --git a/variants/STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ/variant_STM32L562E_DK.h b/variants/STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ/variant_STM32L562E_DK.h
new file mode 100644
index 0000000000..f268407c09
--- /dev/null
+++ b/variants/STM32L5xx/L552Q(C-E)IxQ_L562QEIxQ/variant_STM32L562E_DK.h
@@ -0,0 +1,281 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2020, STMicroelectronics
+ * All rights reserved.
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ *                        opensource.org/licenses/BSD-3-Clause
+ *
+ *******************************************************************************
+ */
+#pragma once
+
+/*----------------------------------------------------------------------------
+ *        STM32 pins number
+ *----------------------------------------------------------------------------*/
+
+// CN12: Arduino connector
+#define PB10                    0         // ARD.D0_RX, T.VCP_RX
+#define PB11                    1         // ARD.D1_TX, T.VCP_TX
+#define PD11                    2         // ARD.D2_IO
+#define PD12                    3         // ARD.D3_TIM
+#define PF4                     4         // ARD.D4_INT
+#define PD13                    5         // ARD.D5_TIM
+#define PB8                     6         // ARD.D6_TIM
+#define PC6                     7         // ARD.D7_IO
+
+// CN11: Arduino connector
+#define PG0                     8         // ARD.D8_IO
+#define PB9                     9         // ARD.D9_TIM
+#define PE0                     10        // ARD.D10: SPI_CSn and TIM16_CH1
+#define PB5                     11        // ARD.D11_TIM_SPI_MOSI, STMod+3_SPI_MOSIp
+#define PB4                     12        // ARD.D12_SPI_MISO, STMod+3_SPI_MISOp
+#define PG9                     13        // ARD.D13_SPI_SCK
+#define PB7                     14        // ARD.D14_I2C1_SDA
+#define PB6                     15        // ARD.D15_I2C1_SCL
+
+// CN19: Arduino connector
+#define PA0                     PIN_A0     // ARD.A0: ADC1_IN5, shared with STMod+
+#define PA1                     PIN_A1     // ARD.A1: ADC1_IN6
+#define PA4                     PIN_A2     // ARD_ADC.A2, USB_C.VBUS_VSENSE
+#define PA5                     PIN_A3     // ARD_ADC.A3
+#define PC4                     PIN_A4     // ARD_ADC.A5
+#define PC5                     PIN_A5     // ARD_ADC.A4
+
+// CN17: USB Micro-B
+#define PB14                    22        // USB_C.FLT
+#define PB15                    23        // USB_C.CC2
+
+// octoSPI pins (no reused pin numbers)
+#define PA2                     24        // OCTOSPI.NCS
+#define PA3                     25        // OCTOSPI.CLK
+#define PA6                     26        // OCTOSPI.IO3
+#define PA7                     27        // OCTOSPI.IO2
+#define PB0                     28        // OCTOSPI.IO1
+#define PB1                     29        // OCTOSPI.IO0
+#define PB2                     30        // OCTOSPI.DQS
+#define PC0                     31        // OCTOSPI.IO7
+#define PC1                     32        // OCTOSPI.IO4
+#define PC2                     33        // OCTOSPI.IO5
+#define PC3                     34        // OCTOSPI.IO6
+
+// microSD card pins
+#define PF2                     35        // SDIO.DETECT
+#define PC8                     36        // SDIO.D0
+#define PC9                     37        // SDIO.D1
+#define PC10                    38        // SDIO.D2
+#define PC11                    39        // SDIO.D3
+#define PC12                    40        // SDIO.CLK
+#define PD2                     41        // SDIO.CMD
+
+// LCD pins
+#define PD7                     42        // LCD.FMC_NE1_CS
+#define PD5                     43        // LCD.FMC_NWE
+#define PD4                     44        // LCD.FMC_NOE
+#define PF0                     45        // LCD.FMC_A0
+#define PD14                    46        // LCD.FMC_D0
+#define PD15                    47        // LCD.FMC_D1
+#define PD0                     48        // LCD.FMC_D2
+#define PD1                     49        // LCD.FMC_D3
+#define PE7                     50        // LCD.FMC_D4
+#define PE8                     51        // LCD.FMC_D5
+#define PE9                     52        // LCD.FMC_D6
+#define PE10                    53        // LCD.FMC_D7
+#define PE11                    54        // LCD.FMC_D8
+#define PE12                    55        // LCD.FMC_D9
+#define PE13                    56        // LCD.FMC_D10
+#define PE14                    57        // LCD.FMC_D11
+#define PE15                    58        // LCD.FMC_D12
+#define PD8                     59        // LCD.FMC_D13
+#define PD9                     60        // LCD.FMC_D14
+#define PD10                    61        // LCD.FMC_D15
+#define PE1                     62        // LCD_BL_CTRL
+#define PF1                     63        // LCD.CTP_INT
+#define PA8                     64
+#define PF14                    65        // LCD.RST
+#define PF15                    66        // LCD.CTP_RST
+#define PH0                     67        // LCD_PWR_ON
+
+// usb
+#define PA11                    68        // USB_C.FS_N
+#define PA12                    69        // USB_C.FS_P
+
+// User button
+#define PC13                    70        // USER BUTTON (WKUP2), PM_WAKE-UP
+
+// User LED
+#define PD3                     71        // LED_RED
+#define PG12                    72        // LED_GREEN
+
+// bluetooth low energy and spi
+#define PG8                     73        // BLE_RSTN
+#define PG6                     74        // BLE_INT
+#define PG5                     75        // SPI1.BLE_CS
+#define PG4                     76        // SPI1.MOSI
+#define PG3                     77        // SPI1.MISO
+#define PG2                     78        // SPI1.SCK
+
+// Audio codec interface
+#define PG1                     79        // audio RESET (active low)
+#define PE2                     80        // SAI.MCLK_A
+#define PE3                     81        // SAI.SD_B
+#define PE4                     82        // SAI.FS_A
+#define PE5                     83        // SAI.SCK_A
+#define PE6                     84        // SAI.SD_A
+
+// Digital microphone interface
+#define PG7                     85        // DFSDM_CKOUT
+#define PB12                    86        // DFSDM_DATIN1
+#define PC7                     87        // DFSDM_DATIN3
+#define PH1                     88        // Module LED
+
+// 3D ACC/GYRO
+#define PF3                     89        // GYRO_ACC_INT.
+
+// Pmod
+#define PF11                    90        // STMod+ SEL_12
+#define PF12                    91        // STMod+ SEL_34
+#define PB13                    92
+#define PF5                     93
+
+// STMod+
+#define PD6                     94
+#define PG10                    95
+
+// STLINK-V3E
+#define PB3                     96        // T.SWO
+#define PA15                    97        // T.JTDI
+#define PA9                     98        // T.VCP_TX
+#define PA10                    99        // T.VCP_RX, ARD.D0_RX
+#define PA13                    100       // T.SWDIO
+#define PA14                    101       // T.SWCLK
+
+#define PC14                    102       // OSC32_IN
+#define PC15                    103       // OSC32_OUT
+
+// PF13 NC
+// PH3 Boot0
+
+// Alternate pins number
+#define PA0_ALT1                (PA0  | ALT1)
+#define PA1_ALT1                (PA1  | ALT1)
+#define PA1_ALT2                (PA1  | ALT2)
+#define PA2_ALT1                (PA2  | ALT1)
+#define PA2_ALT2                (PA2  | ALT2)
+#define PA3_ALT1                (PA3  | ALT1)
+#define PA3_ALT2                (PA3  | ALT2)
+#define PA4_ALT1                (PA4  | ALT1)
+#define PA5_ALT1                (PA5  | ALT1)
+#define PB4_ALT1                (PB4  | ALT1)
+#define PB5_ALT1                (PB5  | ALT1)
+#define PB6_ALT1                (PB6  | ALT1)
+#define PB7_ALT1                (PB7  | ALT1)
+#define PB8_ALT1                (PB8  | ALT1)
+#define PB9_ALT1                (PB9  | ALT1)
+#define PB10_ALT1               (PB10 | ALT1)
+#define PB11_ALT1               (PB11 | ALT1)
+#define PB13_ALT1               (PB13 | ALT1)
+#define PC4_ALT1                (PC4  | ALT1)
+#define PC5_ALT1                (PC5  | ALT1)
+#define PC6_ALT1                (PC6  | ALT1)
+#define PC8_ALT1                (PC8  | ALT1)
+#define PC9_ALT1                (PC9  | ALT1)
+#define PC10_ALT1               (PC10 | ALT1)
+#define PC11_ALT1               (PC11 | ALT1)
+
+#define NUM_DIGITAL_PINS        104
+#define NUM_ANALOG_INPUTS       6
+
+// On-board LEDs pin number
+#define LED1                    PG9
+#define LED_BLUE                LED1
+#define LED2                    PG12
+#define LED_GREEN               LED2
+#define LED3                    PD3
+#define LED_RED                 LED3
+
+#ifndef LED_BUILTIN
+  #define LED_BUILTIN           LED_BLUE
+#endif
+
+// On-board user button
+#ifndef USER_BTN
+  #define USER_BTN              PC13
+#endif
+
+// Timer Definitions
+// Use TIM6/TIM7 when possible as servo and tone don't need GPIO output pin
+#ifndef TIMER_TONE
+  #define TIMER_TONE            TIM6
+#endif
+#ifndef TIMER_SERVO
+  #define TIMER_SERVO           TIM7
+#endif
+
+// UART Definitions
+#ifndef SERIAL_UART_INSTANCE
+  #define SERIAL_UART_INSTANCE  1
+#endif
+
+// Default pin used for generic 'Serial' instance
+// Mandatory for Firmata
+#ifndef PIN_SERIAL_RX
+  #define PIN_SERIAL_RX         PA10
+#endif
+#ifndef PIN_SERIAL_TX
+  #define PIN_SERIAL_TX         PA9
+#endif
+
+// Pin UCPD to configure TCPP in default Type-C legacy state (UCPD_DBn for TCPP01)
+#define PIN_UCPD_TCPP           PB5
+
+// SDMMC signals not available
+#define SDMMC_CKIN_NA
+#define SDMMC_CDIR_NA
+#define SDMMC_D0DIR_NA
+#define SDMMC_D123DIR_NA
+// SD detect signal
+#ifndef SD_DETECT_PIN
+  #define SD_DETECT_PIN         PF2
+#endif
+
+// Extra HAL modules
+#if !defined(HAL_DAC_MODULE_DISABLED)
+  #define HAL_DAC_MODULE_ENABLED
+#endif
+#if !defined(HAL_OSPI_MODULE_DISABLED)
+  #define HAL_OSPI_MODULE_ENABLED
+#endif
+#if !defined(HAL_SD_MODULE_DISABLED)
+  #define HAL_SD_MODULE_ENABLED
+#endif
+
+/*----------------------------------------------------------------------------
+ *        Arduino objects - C++ only
+ *----------------------------------------------------------------------------*/
+
+#ifdef __cplusplus
+  // These serial port names are intended to allow libraries and architecture-neutral
+  // sketches to automatically default to the correct port name for a particular type
+  // of use.  For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN,
+  // the first hardware serial port whose RX/TX pins are not dedicated to another use.
+  //
+  // SERIAL_PORT_MONITOR        Port which normally prints to the Arduino Serial Monitor
+  //
+  // SERIAL_PORT_USBVIRTUAL     Port which is USB virtual serial
+  //
+  // SERIAL_PORT_LINUXBRIDGE    Port which connects to a Linux system via Bridge library
+  //
+  // SERIAL_PORT_HARDWARE       Hardware serial port, physical RX & TX pins.
+  //
+  // SERIAL_PORT_HARDWARE_OPEN  Hardware serial ports which are open for use.  Their RX & TX
+  //                            pins are NOT connected to anything by default.
+  #ifndef SERIAL_PORT_MONITOR
+    #define SERIAL_PORT_MONITOR   Serial
+  #endif
+  #ifndef SERIAL_PORT_HARDWARE
+    #define SERIAL_PORT_HARDWARE  Serial
+  #endif
+#endif