diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7c4d7c2..de95a86 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,15 +3,15 @@ cmake_minimum_required(VERSION 3.19)
 project(shmingo-HAL)
 set(PROJECT_DIR ${CMAKE_CURRENT_SOURCE_DIR})
 
-set(MCU_FAMILY "STM32F0xx" CACHE STRING "MCU family")
+set(MCU_FAMILY "STM32L4xx" CACHE STRING "MCU family")
 set(MCU_MODEL "" CACHE STRING "MCU model")
 
-set(CPU_PARAMETERS 
-    -mcpu=cortex-m0
-    -mthumb)
+set(CPU_PARAMETERS
+        -mcpu=cortex-m0
+        -mthumb)
 
-set(STARTUP_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/MX/startup_stm32f072rbtx.s)
-set(MCU_LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/MX/STM32F072RBTX_FLASH.ld)
+set(STARTUP_SCRIPT MX/L432KC/startup_stm32l432kcux.s)
+set(MCU_LINKER_SCRIPT MX/F072RB/STM32L432KCUX_FLASH.ld)
 
 set(EXECUTABLE ${CMAKE_PROJECT_NAME})
 enable_language(C CXX ASM)
diff --git a/MX/STM32F072RBTX_FLASH.ld b/MX/F072RB/STM32F072RBTX_FLASH.ld
similarity index 100%
rename from MX/STM32F072RBTX_FLASH.ld
rename to MX/F072RB/STM32F072RBTX_FLASH.ld
diff --git a/MX/startup_stm32f072rbtx.s b/MX/F072RB/startup_stm32f072rbtx.s
similarity index 100%
rename from MX/startup_stm32f072rbtx.s
rename to MX/F072RB/startup_stm32f072rbtx.s
diff --git a/Makefile b/Makefile
index 4faa71c..e1fd768 100644
--- a/Makefile
+++ b/Makefile
@@ -6,8 +6,8 @@ BUILD_TYPE   ?= Debug
 TOOLCHAIN    := gcc-arm-none-eabi.cmake
 
 # MCU target (override on command line: make build MCU_MODEL=STM32F051x8)
-MCU_MODEL    ?= STM32F072xB
-MCU_FAMILY   ?= STM32F0xx
+MCU_MODEL    ?= STM32L432XX
+MCU_FAMILY   ?= STM32L4xx
 
 # --- Default target ---
 all: build