diff --git a/GITADORA-Arena-Model.md b/GITADORA-Arena-Model.md
index efb8c60..24e2c15 100644
--- a/GITADORA-Arena-Model.md
+++ b/GITADORA-Arena-Model.md
@@ -6,11 +6,11 @@
 
 ## Getting it to boot
 
-### Network error
+### Network error (5-2000-0000)
 
 You'll need the `Allow 192.168.x.x ip range` patch otherwise the game will fail to boot with a network error. 
 
-### IP address error
+### IP address error (5-1506-0000)
 
 Disable all network adapters except one that you are using. No patches for this yet.