diff --git a/stm32-toolchain.cmake b/stm32-toolchain.cmake
index d74c585..b398091 100644
--- a/stm32-toolchain.cmake
+++ b/stm32-toolchain.cmake
@@ -21,16 +21,18 @@ set(CMAKE_SYSTEM_VERSION 1)
 #-------------------
 
 # Specify the exact Chip
-set(MCU STM32F103xx)
+#set(MCU STM32F103xx)
 # set(MCU STM32F441xx)
 # set(MCU STM32F446xx)
 # set(MCU STM32G0B1xx)
-set(MCU_DIR include/STM32F1xx/)
-set(MCU_DIR include/STM32F4xx/)
+
+#set(MCU_DIR include/STM32F1xx/)
+#set(MCU_DIR include/STM32F4xx/)
 set(MCU_DIR include/STM32G0xx/)
-set(MCU_SPEC cortex-m3)
-set(MCU_SPEC cortex-m4)
-set(MCU_SPEC cortex-m0+) # Might need to change?
+
+#set(MCU_SPEC cortex-m3)
+#set(MCU_SPEC cortex-m4)
+set(MCU_SPEC cortex-m0plus) # Might need to change?
 # set(FLOAT_SPEC "-mfloat-abi=hard -mfpu=fpv4-sp-d16")
 
 # The Startup(ASM) files