diff --git a/mcu/mcu_2_55jc.sh b/mcu/mcu_2_55jc.sh
new file mode 100644
index 0000000..6f15314
--- /dev/null
+++ b/mcu/mcu_2_55jc.sh
@@ -0,0 +1,9 @@
+cp ./STM32WL55JCIX_FLASH.ld_ ../STM32CubeIDE/STM32WL55JCIX_FLASH.ld
+cp ./startup_stm32wl55jcix.s__ ../STM32CubeIDE/Application/User/Startup/startup_stm32wl55jcix.s
+rm -rf ../STM32CubeIDE/STM32wlE5CCUX_FLASH.ld
+rm -rf ../STM32CubeIDE/Application/User/Startup/startup_stm32wle5ccux.s
+
+cp ../STM32CubeIDe/.cproject ./.cproject.e5
+sed s/E5CCUX_FLASH/55JCIX_FLASH/g <../STM32CubeIDE/.cproject >../STM32CubeIDE/ccproject
+mv ../STM32CubeIDE/ccproject ../STM32CubeIDE/.cproject
+
diff --git a/mcu/mcu_2_e5cc.sh b/mcu/mcu_2_e5cc.sh
new file mode 100644
index 0000000..7ff41af
--- /dev/null
+++ b/mcu/mcu_2_e5cc.sh
@@ -0,0 +1,9 @@
+cp ./STM32WLE5CCUX_FLASH.ld_ ../STM32CubeIDE/STM32WLE5CCUX_FLASH.ld
+cp ./startup_stm32wle5ccux.s__ ../STM32CubeIDE/Application/User/Startup/startup_stm32wle5ccux.s
+rm -rf ../STM32CubeIDE/STM32WL55JCIX_FLASH.ld
+rm -rf ../STM32CubeIDE/Application/User/Startup/startup_stm32wl55jcix.s
+
+cp ../STM32CubeIDe/.cproject ./.cproject.55
+sed s/55JCIX_FLASH/E5CCUX_FLASH/g <../STM32CubeIDE/.cproject >../STM32CubeIDE/ccproject
+mv ../STM32CubeIDE/ccproject ../STM32CubeIDE/.cproject
+