From 62c8f812fb22de0fd6316455a7b177a1a843147c Mon Sep 17 00:00:00 2001
From: Zane Chua <4265429+zanechua@users.noreply.github.com>
Date: Mon, 13 Sep 2021 00:07:06 +0800
Subject: [PATCH] Update miracast-troubleshooting.md

---
 surface-hub/miracast-troubleshooting.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/surface-hub/miracast-troubleshooting.md b/surface-hub/miracast-troubleshooting.md
index c4e2ff5b3..e522ef205 100644
--- a/surface-hub/miracast-troubleshooting.md
+++ b/surface-hub/miracast-troubleshooting.md
@@ -51,6 +51,8 @@ The Windows firewall can block Miracast traffic. The simplest test is to disable
 
     C:\Windows\System32\WUDFHost.exe
     Allow In/Out connections for TCP and UDP, Ports: All.
+    
+If you are only able to add exceptions via network ports, please follow the Miracast [protocol specifications](https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-mice/940d808c-97f8-418e-a8a9-c471dc0d21bb).
 
 ### Check Group Policy settings