Clip+ needs firmware
diff --git a/README b/README
index 577082f..e39b7fa 100644
--- a/README
+++ b/README
@@ -539,6 +539,9 @@
 * The Samsung P2 assigns parent folder ID 0 to all unknown file
   types.(i.e. moves them to the root folder)
 
+* The Sandisk Sansa Clip+ needs a firmware upgrade in earlier
+  versions in order to work properly.
+
 Lost symbols
 ------------