diff --git a/CLSFirmware.c b/CLSFirmware.c
deleted file mode 100644
index 7588146..0000000
--- a/CLSFirmware.c
+++ /dev/null
@@ -1,110 +0,0 @@
-#include "CanDataHandler.h"
-#include "cmsis_os2.h"
-#include "FreeRTOS.h"
-
-
-// Memory for the task
-StaticTask_t CLS_FW_Task_cb;
-uint32_t CLS_FW_Task_stk[512];
-// Attributes for the task
-osThreadId_t CLS_FW_Task_id;
-const osThreadAttr_t CLS_FW_Task_attr = {
-  .name = "CLS_FW_Task",
-  .attr_bits = 0U,
-  .cb_mem = &CLS_FW_Task_cb,
-  .cb_size = sizeof(CLS_FW_Task_cb),
-  .stack_mem = CLS_FW_Task_stk,
-  .stack_size = sizeof(CLS_FW_Task_stk),
-  .priority = osPriorityNormal,
-  .reserved = 0U
-};
-
-void wait_for_start_callback() {
-    osThreadFlagsSet(CLS_FW_Task_id,  1);
-}
-
-void wait_for_start_enter() {
-    // CanData_regEventMsg(...) // wait_for_start_callback // MessageCode::Firmware(FirmwareChannel::SlaveOutMasterIn);
-}
-
-
-void wait_for_start() {
-    //osWaitForNotify         // add timeout with eeror
-    //wait_for_start_exit()
-    //goto running
-}
-
-void wait_for_start_exit() {
-   //CanData_removeEvent(...)
-   //f_lseek(&SDFile,0); or Open file
-    // frame.counter = 0;
-}
-
-
-
-
-void running_callback_error() {
-    // lock the file 
-    // reset the file
-    // reset the packcount
-    // unlock the filec
-}
-
-void running_callback_ack() { 
-    //osNotify 
-}
-
-void running_enter() {
-    // CanData_regEventMsg(...)  // running_callback_error  // MessageCode::Firmware(FirmwareChannel::SlaveOutMasterIn);
-    // CanData_regEventMsg(...)  //running_callback_ack // MessageCode::Firmware(FirmwareChannel::SlaveFeedback);
-}
-
-
-void running() {
-    
-    //4x 
-    // -- read file upto 4 bytes
-    // -- send bytes can
-    // -- if eof -> exit()
-    // wait for Notify ack and repeat ^^
-
-}
-
-void running_exit() {
-    // send DONE PACK
-
-   //CanData_removeEvent(...)
-   //CanData_removeEvent(...)
-
-   // we are done task exit
-}
-
-
-typedef struct {
-    char name[16];
-    uint8_t device;
-} CLSFirmwareUpdateArgs;
-
-void CLSFirmwareUpdateTask_func(void *argument);
-
-void CLSFirmwareUpdateTask_start(CLSFirmwareUpdateArgs args) {
-  // Task functionality here
-
-  // check CLS_FW_Task_id is null or stopped
-  // osThreadGetState
-   CLS_FW_Task_id = osThreadNew(CLSFirmwareUpdateTask_func, NULL, &CLS_FW_Task_attr);
-}
-
-
-void CLSFirmwareUpdateTask_func(void *argument) {
-
-    wait_for_start_enter();
-    wait_for_start();
-    wait_for_start_exit(); 
-
-    running_enter();
-    running();
-    running_exit();
-
-    osThreadExit();
-}
\ No newline at end of file
diff --git a/CLSFirmware.h b/CLSFirmware.h
deleted file mode 100644
index e69de29..0000000
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 87e7e8a..5de766c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,12 +7,10 @@ add_library(${PROJECT_NAME} STATIC "")
 target_sources(${PROJECT_NAME} 
     PRIVATE
     ${CMAKE_CURRENT_LIST_DIR}/CLS.c
-    ${CMAKE_CURRENT_LIST_DIR}/CLSFirmware.c    
     ${CMAKE_CURRENT_LIST_DIR}/CanDataHandler.c  
     INTERFACE
     ${CMAKE_CURRENT_LIST_DIR}/CLS.h
     ${CMAKE_CURRENT_LIST_DIR}/CLSAddress.h    
-    ${CMAKE_CURRENT_LIST_DIR}/CLSFirmware.h    
     ${CMAKE_CURRENT_LIST_DIR}/CanDataHandler.h    
     )