diff --git a/README.md b/README.md
index e4a1f1b..4a886ec 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@ This driver is under active development.
 
 ### 📝 To-Do & Known Limitations
 *   Find Bugs, if possible improve performance/stablity
+*   *MIDI IN/OUT works only in active audio streaming(DAW ALSA/JACK or browser audio)
 
 ## Installation and Usage