diff --git a/README.rst b/README.rst
index a5d89f1e..ae14b7f7 100644
--- a/README.rst
+++ b/README.rst
@@ -196,6 +196,8 @@ Troubleshooting
   #. Check your connection, see `Pin Layout`_ .
   #. Check voltage. Most breakouts work with 3.3V.
   #. SPI only works with 3.3V, most breakouts seem 5V tollerant, but try a level shifter.
+  #. SPI do not like long connections. Try shorter connections.
+  #. SPI do not like prototyping boards. Maybe try a soldered connections.
   #. According to reports #101, #126 and #131, there may be a problem with the soldering on the MFRC522 breakout. You could fix this on your own.