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@@ -2,6 +2,8 @@
 
 Check the [troubleshooting guide](https://github.com/vitormhenrique/OctoPrint-Enclosure/wiki/Troubleshooting-Guide). Issues with no log, no print screen will be closed until the necessary documentation is available.
 
+Also, be aware that upgrading from versions lower than 4.00 will **DELETE** all settings. More information on [release notes](https://github.com/vitormhenrique/OctoPrint-Enclosure/releases/tag/4.00)
+
 # OctoPrint-Enclosure
 
 **Control pretty much everything that you might want to do on your raspberry pi / octoprint / enclosure**