diff --git a/.DS_Store b/.DS_Store
index d8f687d..853b4b5 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/Firmware/.DS_Store b/Firmware/.DS_Store
new file mode 100644
index 0000000..639d87f
Binary files /dev/null and b/Firmware/.DS_Store differ
diff --git a/Firmware/MTR_Charger_X5S/.DS_Store b/Firmware/MTR_Charger_X5S/.DS_Store
new file mode 100644
index 0000000..d1687f1
Binary files /dev/null and b/Firmware/MTR_Charger_X5S/.DS_Store differ
diff --git a/Firmware/MTR_Charger_X5S/lib/.DS_Store b/Firmware/MTR_Charger_X5S/lib/.DS_Store
new file mode 100644
index 0000000..feb09ab
Binary files /dev/null and b/Firmware/MTR_Charger_X5S/lib/.DS_Store differ
diff --git a/Firmware/MTR_Charger_X5S/lib/MTR_STUSB4500 b/Firmware/MTR_Charger_X5S/lib/MTR_STUSB4500
new file mode 160000
index 0000000..a5452fb
--- /dev/null
+++ b/Firmware/MTR_Charger_X5S/lib/MTR_STUSB4500
@@ -0,0 +1 @@
+Subproject commit a5452fb11d53842c4aa69bf212f6313601b2d151