1 files changed, 7 insertions, 0 deletions

diff --git a/manual/rockbox_interface/main.tex b/manual/rockbox_interface/main.tex
index dca4a43974..9d8e5aacc9 100644
--- a/manual/rockbox_interface/main.tex
+++ b/manual/rockbox_interface/main.tex
@@ -708,6 +708,13 @@ To turn on and off your Rockbox enabled \dap{} use the following keys:
     \ButtonPower{} immediately after the Rockbox Logo appear on the screen.
     }
 
+  \opt{xduoox3}
+    {
+    Rockbox has a dual-boot feature. To boot into the original firmware,
+    when the \dap{} is turned off, set the \ButtonLock{} switch to locked,
+    and then press the \ButtonOn{} button.
+    }
+
   }
 \subsection{Putting music on your \dap{}}