diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
old mode 100755
new mode 100644
index 91a5228..9195310
--- a/.vscode/c_cpp_properties.json
+++ b/.vscode/c_cpp_properties.json
@@ -3,7 +3,7 @@
         {
             "name": "STM32F103x8",
             "includePath": [
-                "/usr/lib/gcc/arm-none-eabi/7.3.0/include",
+                "/usr/lib/gcc/arm-none-eabi/9.2.0/include",
                 "/opt/stm32cube/STM32Cube_FW_F1_V1.6.0/Drivers/CMSIS/Include",
                 "/opt/stm32cube/STM32Cube_FW_F1_V1.6.0/Drivers/CMSIS/Device/ST/STM32F1xx/Include",
                 "${workspaceRoot}"
@@ -15,7 +15,7 @@
             "intelliSenseMode": "clang-x64",
             "browse": {
                 "path": [
-                    "/usr/lib/gcc/arm-none-eabi/7.3.0/include",
+                    "/usr/lib/gcc/arm-none-eabi/9.2.0/include",
                     "/opt/stm32cube/STM32Cube_FW_F1_V1.6.0/Drivers/CMSIS/Include",
                     "/opt/stm32cube/STM32Cube_FW_F1_V1.6.0/Drivers/CMSIS/Device/ST/STM32F1xx/Include",
                     "${workspaceRoot}"
diff --git a/.vscode/launch.json b/.vscode/launch.json
old mode 100755
new mode 100644
diff --git a/.vscode/settings.json b/.vscode/settings.json
old mode 100755
new mode 100644
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
old mode 100755
new mode 100644
diff --git a/ld/STM32F103C8T6_FLASH.ld b/ld/STM32F103C8T6_FLASH.ld
old mode 100755
new mode 100644
diff --git a/makefile b/makefile
old mode 100755
new mode 100644
diff --git a/src/buildid.h b/src/buildid.h
old mode 100755
new mode 100644
diff --git a/src/debug.c b/src/debug.c
old mode 100755
new mode 100644
diff --git a/src/debug.h b/src/debug.h
old mode 100755
new mode 100644
diff --git a/src/main.c b/src/main.c
old mode 100755
new mode 100644
diff --git a/src/main.h b/src/main.h
old mode 100755
new mode 100644
diff --git a/src/pinning.h b/src/pinning.h
old mode 100755
new mode 100644
diff --git a/src/system.c b/src/system.c
old mode 100755
new mode 100644