diff --git a/README.md b/README.md
index 5d3d69c..7755420 100644
--- a/README.md
+++ b/README.md
@@ -438,7 +438,7 @@ A combination with a red question mark should work, but I have not checked it in
 Legend
 ➖: Firmware not available for this devices
 ✔️: Proxy support testet
-❓: Proxy support unknown. There is an open port, but the protocol is unknown.
+❓: Proxy support unknown. There is an open port, but all known protocols do not work.
 🚧: Proxy support in preparation
 ```