diff --git a/README.md b/README.md
index 352122955450b9aae0ca87f89d742710f6dd277f..11ae50237c4124272769f1019b7c80338879936f 100644
--- a/README.md
+++ b/README.md
@@ -34,13 +34,21 @@ I have rewritten this plugin for CMK 2.0 and extended it to be the base for all
 
 * [Download latest mkp file][PACKAGE]
 
+**Note**: before you update to a newer version, always check the [CHANGELOG](CHANGELOG). There might be incompatible changes.
+
 ---                   
 ### Installation
 
-You can install the package by uploading it to your CheckMK site and as site user run `mkp add bgp_peer.mkp` and `mkp enable bgp_peer`.
-
-
-In the Enterprise/Free edition of CheckMK you can use the GUI to install the package (_Setup_ -> _Extension Packages_ -> _Upload package_)
+You can install the package by uploading it to your CheckMK site and as site user run 
+```
+mkp install PACKAGENAME-VERSION.mkp
+```
+or beginning with CMK2.2.x
+```
+mkp add PACKAGENAME-VERSION.mkp
+mkp enable PACKAGENAME VERSION
+```
+In the non RAW editions of CheckMK you can use the GUI to install the package (_Setup_ -> _Extension Packages_ -> _Upload package_)
 
 ---
 ### Want to contribute?
@@ -51,21 +59,21 @@ Nice ;-) Have a look at the [contribution guidelines](CONTRIBUTING.md "Contribut
 ### Sample output
 
 <details><summary>Sample output</summary>
-![sample output](/img/sample.png?raw=true "sample output")
+![sample output](img/sample.png?raw=true "sample output")
 </details>
 
 <details><summary>Sample inventory output</summary>
-![sample inventory output](/img/sample-inventory.png?raw=true "sample inventory output")
+![sample inventory output](img/sample-inventory.png?raw=true "sample inventory output")
 </details>
 
 <details><summary>WATO options (check)</summary>
-![WATO options (check)](/img/wato.png?raw=true "WATO options (check)")
+![WATO options (check)](img/wato.png?raw=true "WATO options (check)")
 </details>
 
 <details><summary>WATO options (discovery)</summary>
-![WATO options (discovery)](/img/wato-discovery.png?raw=true "WATO options (discovery)")
+![WATO options (discovery)](img/wato-discovery.png?raw=true "WATO options (discovery)")
 </details>
 
 <details><summary>WATO options (inventory)</summary>
-![WATO options](/img/wato-inventory.png?raw=true "WATO options (inventory)")
+![WATO options](img/wato-inventory.png?raw=true "WATO options (inventory)")
 </details>