From 7a986cc5bae3d5e3c5a7913e2654800783439d35 Mon Sep 17 00:00:00 2001
From: Rotzbua <Rotzbua@users.noreply.github.com>
Date: Thu, 18 Jan 2018 00:38:25 +0100
Subject: [PATCH] add troubleshooting encrypted cards

close  #356
---
 README.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.rst b/README.rst
index 665fe68..17e7349 100644
--- a/README.rst
+++ b/README.rst
@@ -254,6 +254,10 @@ Troubleshooting
   #. Communication with mobile phones is not supported.
   #. Peer to peer communication is not supported.
 
+* **I can only read the card UID.**
+
+  #. Maybe the `AccessBits` have been accidentally set and now an unknown password is set. This can not be reverted.
+  #. Probably the card is encrypted. Especially official cards like public transport, university or library cards. There is *no* way to get access with this library.
 
 * **I need more features.**