diff --git a/Core/Inc/canlog.h b/Core/Inc/canlog.h
index d7b91ec..3bccdf3 100644
--- a/Core/Inc/canlog.h
+++ b/Core/Inc/canlog.h
@@ -7,12 +7,9 @@
   ******************************************************************************
   * @attention
   *
-  * Copyright (c) 2026 STMicroelectronics.
-  * All rights reserved.
+  * Copyright (c) 2026 Erick Ahmed.
   *
-  * 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.
+  * SPDX-License-Identifier: GPL-3.0-or-later
   *
   ******************************************************************************
   */
diff --git a/Core/Inc/main.h b/Core/Inc/main.h
index b31c169..4a56705 100644
--- a/Core/Inc/main.h
+++ b/Core/Inc/main.h
@@ -8,11 +8,10 @@
   * @attention
   *
   * Copyright (c) 2026 STMicroelectronics.
-  * All rights reserved.
+  * Copyright (c) 2026 Erick Ahmed.
+
   *
-  * 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.
+  * SPDX-License-Identifier: GPL-3.0-or-later
   *
   ******************************************************************************
   */
diff --git a/Core/Src/canlog.c b/Core/Src/canlog.c
index cfbf7e8..5b32c3d 100644
--- a/Core/Src/canlog.c
+++ b/Core/Src/canlog.c
@@ -6,12 +6,9 @@
   ******************************************************************************
   * @attention
   *
-  * Copyright (c) 2026 STMicroelectronics.
-  * All rights reserved.
+  * Copyright (c) 2026 Erick Ahmed.
   *
-  * 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.
+  * SPDX-License-Identifier: GPL-3.0-or-later
   *
   ******************************************************************************
   */
diff --git a/Core/Src/freertos.c b/Core/Src/freertos.c
deleted file mode 100644
index 95f65a7..0000000
--- a/Core/Src/freertos.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/* USER CODE BEGIN Header */
-/**
-  ******************************************************************************
-  * File Name          : freertos.c
-  * Description        : Code for freertos applications
-  ******************************************************************************
-  * @attention
-  *
-  * Copyright (c) 2026 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.
-  *
-  ******************************************************************************
-  */
-/* USER CODE END Header */
-
-/* Includes ------------------------------------------------------------------*/
-#include "FreeRTOS.h"
-#include "task.h"
-#include "main.h"
-
-/* Private includes ----------------------------------------------------------*/
-/* USER CODE BEGIN Includes */
-
-/* USER CODE END Includes */
-
-/* Private typedef -----------------------------------------------------------*/
-/* USER CODE BEGIN PTD */
-
-/* USER CODE END PTD */
-
-/* Private define ------------------------------------------------------------*/
-/* USER CODE BEGIN PD */
-
-/* USER CODE END PD */
-
-/* Private macro -------------------------------------------------------------*/
-/* USER CODE BEGIN PM */
-
-/* USER CODE END PM */
-
-/* Private variables ---------------------------------------------------------*/
-/* USER CODE BEGIN Variables */
-
-/* USER CODE END Variables */
-
-/* Private function prototypes -----------------------------------------------*/
-/* USER CODE BEGIN FunctionPrototypes */
-
-/* USER CODE END FunctionPrototypes */
-
-/* Private application code --------------------------------------------------*/
-/* USER CODE BEGIN Application */
-
-/* USER CODE END Application */
-
diff --git a/Core/Src/main.c b/Core/Src/main.c
index bd7b2a3..87fd83c 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -5,13 +5,10 @@
   * @brief          : Main program body
   ******************************************************************************
   * @attention
-  *
   * Copyright (c) 2026 STMicroelectronics.
-  * All rights reserved.
+  * Copyright (c) 2026 Erick Ahmed.
   *
-  * 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.
+  * SPDX-License-Identifier: GPL-3.0-or-later
   *
   ******************************************************************************
   */
diff --git a/LICENSE b/LICENSE.md
similarity index 100%
rename from LICENSE
rename to LICENSE.md
diff --git a/NOTICE.md b/NOTICE.md
new file mode 100644
index 0000000..e6d3f7b
--- /dev/null
+++ b/NOTICE.md
@@ -0,0 +1,15 @@
+# Third-Party Notices
+
+This project is built with open source components and includes third-party software:
+
+## 1. Original Application Code
+- **Copyright (c) 2026 Erick Ahmed**
+- **License:** [GNU General Public License v3.0](https://git.erickahmed.com/erickahmed/j1939_logger/src/branch/main/LICENSE.md)
+
+## 2. STM32F4 HAL Drivers
+- **Copyright (c) 2016 STMicroelectronics**
+- **License:** [BSD 3-Clause License](https://git.erickahmed.com/erickahmed/j1939_logger/src/branch/main/Drivers/STM32F4xx_HAL_Driver/LICENSE.txt)
+
+## 3. STM32 CMSIS
+- **Copyright (c) 2017 STMicroelectronics**
+- **License:** [Apache License 2.0](https://git.erickahmed.com/erickahmed/j1939_logger/src/branch/main/Drivers/CMSIS/LICENSE.txt)