diff --git a/static/index.html b/static/index.html
index 8b7e491..7142640 100644
--- a/static/index.html
+++ b/static/index.html
@@ -154,6 +154,8 @@
       <p>
         Pick your board to flash your RATGDO board ESPhome for <a href="https://github.com/PaulWieland/ratgdo">RATGDO</a>.
         No programming or other software required.
+
+        <b>Be sure to save the value of the rolling code counter and set it again or the board will not be able to control the garage door opener. If you forget to do this, you may be able to restore control by pressing the learn button, or factory resetting the garage door opener by pressing and holding the learn button 3 times for 10 seconds.</b>
       </p>
 
       <div class="radios">