diff --git a/LilyGo-T‐Panel-AP.md b/LilyGo-T‐Panel-AP.md
index e765e36..aee755f 100644
--- a/LilyGo-T‐Panel-AP.md
+++ b/LilyGo-T‐Panel-AP.md
@@ -57,7 +57,14 @@ much quicker.
 
 4. Power cycle the T-panel and you are finished!
 
+You should end up with S3 version 2.75 or later and H2 version 001f or later.  If
+this is not the case head continue [here](https://github.com/skiphansen/OpenEPaperLink/wiki/Installing-the-Coprocessor-OTA-Beta)
+to update.
+
+See ticket [#420](https://github.com/OpenEPaperLink/OpenEPaperLink/issues/420) for more information.
+
 ## SubGhz support
 
 If you are interested in supporting SubGhz Tags with your new AP see [SubGhz-support-for-the-LilyGo-T-Panel](https://github.com/OpenEPaperLink/OpenEPaperLink/wiki/SubGhz-support-for-the-LilyGo-T%E2%80%90Panel).
 
+