diff --git a/User-interface.md b/User-interface.md
index 7b0583e..99d66c9 100644
--- a/User-interface.md
+++ b/User-interface.md
@@ -1,6 +1,6 @@
 # Boot splash screen
 
-From version 1.4.2, you can set a custom boot splash screen. 
+From version 1.4.2, you can set a custom boot splash screen. The file "splash.bmp" will be loaded from the root of the sd card.
 
 # Main screen