diff --git a/README.md b/README.md
index d45340157..f5c750cbb 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ If you like **Tasmota**, give it a star, or fork it and contribute!
 [![GitHub forks](https://img.shields.io/github/forks/arendst/Tasmota.svg?style=social&label=Fork)](https://github.com/arendst/Tasmota/network)
 [![donate](https://img.shields.io/badge/donate-PayPal-blue.svg)](https://paypal.me/tasmota)
 
-See [RELEASENOTES.md](RELEASENOTES.md) for release information.
+See [RELEASENOTES.md](https://github.com/arendst/Tasmota/blob/master/RELEASENOTES.md) for release information.
 
 In addition to the [release webpage](https://github.com/arendst/Tasmota/releases/latest) the binaries can also be downloaded from http://ota.tasmota.com/tasmota/release/
 
@@ -78,6 +78,12 @@ See [wiki migration path](https://tasmota.github.io/docs/Upgrading#migration-pat
 6. Migrate to **Tasmota 8.1**
 7. Migrate to **Tasmota 8.x**
 
+--- Major change in internal GPIO function representation ---
+
+8. Migrate to **Tasmota 9.x**
+
+While fallback or downgrading is common practice it was never supported due to Settings additions or changes in newer releases. Starting with version **v9.0.0.1** the internal GPIO function representation has changed in such a way that fallback is only possible to the latest GPIO configuration before installing **v9.0.0.1**.
+
 ## Support Information
 
 <img src="https://user-images.githubusercontent.com/5904370/68332933-e6e5a600-00d7-11ea-885d-50395f7239a1.png" width=150 align="right" />
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index be79a720a..d36b14a0c 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -17,7 +17,7 @@ See [migration path](https://tasmota.github.io/docs/Upgrading#migration-path) fo
 6. Migrate to **Tasmota 8.1**
 7. Migrate to **Tasmota 8.x**
 
---- Major change in GPIO function representation ---
+--- Major change in internal GPIO function representation ---
 
 8. Migrate to **Tasmota 9.x**
 
diff --git a/tasmota/CHANGELOG.md b/tasmota/CHANGELOG.md
index cc2ecb29c..18e1336a2 100644
--- a/tasmota/CHANGELOG.md
+++ b/tasmota/CHANGELOG.md
@@ -1,5 +1,3 @@
-## Released
-
 ## Unreleased (development)
 
 ### 9.0.0.1 20201002
@@ -13,6 +11,8 @@
 - Add optional support for Mitsubishi Electric HVAC by David Gwynne (#9237)
 - Add optional support for Orno WE517-Modbus energy meter by Maxime Vincent (#9353)
 
+## Released
+
 ### 8.5.1 20201002
 
 - Release Hannah