diff --git a/readme.md b/readme.md
index d50089e..52cad01 100644
--- a/readme.md
+++ b/readme.md
@@ -17,6 +17,8 @@ into the games Title ID folder (the NPXAXXXX one..), and that should get it work
 
 -- known issues:
 - Games only run with wifi off .. (i think its trying to check for updates or something..)
+- 8008103F error code when starting -- on some devices, wifi is required to be turned on when starting the app for the first time. 
+this is not actually accessing a server and its just so it can read your Mac Address, which PSM needs for (something???)
 
 -- source code?