diff --git a/source/_integrations/samsungtv.markdown b/source/_integrations/samsungtv.markdown
index 1baf862dbe5..64dc0281ab5 100644
--- a/source/_integrations/samsungtv.markdown
+++ b/source/_integrations/samsungtv.markdown
@@ -113,6 +113,7 @@ Currently tested but not working models:
 - JU7500 - Unable to see state and unable to control
 - MU6125 - Unable to see state and unable to control (Tested on UE58MU6125 on port 8001 and 8801)
 - MU6300 - Port set to 8001, turning on works, status not working reliably, turning off is not permanent (it comes back on)
+- MU6400 - Unable to see state and unable to control (using latest 1270 firmware. Had limited functionality on previous firmware)
 - Q60 – turning on works, turning off does not work, State is always "off".
 - Q6F – Port set to 8001, turning on works, turning off does not work, status not working reliably.
 - Q7F - State is always "off" and unable to control via port 8001.