diff --git a/README.md b/README.md
index 821e42c..7644a9b 100644
--- a/README.md
+++ b/README.md
@@ -64,8 +64,8 @@ The HDMI firewall use impedance controlled lines: 4-layer impedance controlled b
 This should allow and audio any video signal to be transmitted to the monitor.
 But I only have 2K equipment I could test it on.
 I could not test the firewall against 4K, 8K, or 3D capable monitors.
-
-I also don't have any equipment using HDCP, CEC, HEC, ARC, or MHL.
+CEC remote control has been tested.
+But I don't have any equipment using HDCP, HEC, ARC, or MHL.
 Thus I could also not test these interfaces.
 
 The firewall only supports EDID with up to 1 extension block.