Add version update instructions to README

README.md

@@ -7,6 +7,7 @@
 - [Demo of Operation](#demo-of-operation)
 - [Installation](#installation)
     - [Downloads](#downloads)
+    - [Version Update](#version-update)
     - [Initial Configuration](#initial-configuration)
     - [Video Walkthrough](#video-walkthrough)
 - [Source code](#source-code)
@@ -50,6 +51,10 @@ More detailed instructions can be found in: [Settings Help Documentation](Source
 
 - Also within [Releases](https://github.com/charlestytler/streamdeck-dcs-interface/releases) is an optional `icon_library.zip` you can download for use with Streamdeck Profiles.
 
+### Version Update
+
+If you have a prior version already installed on your StreamDeck, you will have to uninstall it first before installing the latest version. To do this click the "More Actions..." button at the bottom-right of the StreamDeck GUI and click "Uninstall" next to the DCS Interface plugin.
+
 ### Initial Configuration
 
 If you plan to only use DCS Interface for Streamdeck with the DCS-ExportScript and not [Ikarus](https://github.com/s-d-a/Ikarus), you can modify the file `DCS-ExportScript\Config.lua` to have the following settings (where `IkarusPort` is changed from `1625` to `1725` for DCS Interface) to get everything connected: