Add note re: multiple configs and library updates
@@ -49,6 +49,13 @@ extern "C" {
// which is selected at the bottom of this file
// - Refer to https://github.com/ImpulseAdventure/GUIslice/wiki/Display-Config-Table
// to help identify a suitable config for your MCU shield / display
+// - Multiple configurations can be supported using the method described here:
+// https://github.com/ImpulseAdventure/GUIslice/wiki/Arduino-Multiple-Configs
+// =========================================================================================
+
+// =========================================================================================
+// IMPORTANT: Ensure you backup any custom config files before updating GUIslice!
+// The Arduino IDE deletes all files within the library when updating
// =========================================================================================
// ---------------------------------------------------------------------------------------
