diff --git a/DisplayStatusAnzeige/README.md b/DisplayStatusAnzeige/README.md
index b6d924e..a9f5ec4 100644
--- a/DisplayStatusAnzeige/README.md
+++ b/DisplayStatusAnzeige/README.md
@@ -1,5 +1,5 @@
 [![SDK](https://img.shields.io/badge/Symcon-PHPModul-red.svg)](https://www.symcon.de/service/dokumentation/entwicklerbereich/sdk-tools/sdk-php/)
-[![Version](https://img.shields.io/badge/Modul%20version-3.12-blue.svg)]()
+[![Version](https://img.shields.io/badge/Modul%20version-3.71-blue.svg)]()
 [![License](https://img.shields.io/badge/License-CC%20BY--NC--SA%204.0-green.svg)](https://creativecommons.org/licenses/by-nc-sa/4.0/)  
 [![Version](https://img.shields.io/badge/Symcon%20Version-6.1%20%3E-green.svg)](https://community.symcon.de/t/ip-symcon-6-1-stable-changelog/40276-IP-Symcon-5-1-%28Stable%29-Changelog)
 [![Check Style](https://github.com/Nall-chan/HomematicExtended/workflows/Check%20Style/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions) [![Run Tests](https://github.com/Nall-chan/HomematicExtended/workflows/Run%20Tests/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions)  
diff --git a/ExtendedConfigurator/README.md b/ExtendedConfigurator/README.md
index 6bf6902..37485c2 100644
--- a/ExtendedConfigurator/README.md
+++ b/ExtendedConfigurator/README.md
@@ -1,5 +1,5 @@
 [![SDK](https://img.shields.io/badge/Symcon-PHPModul-red.svg)](https://www.symcon.de/service/dokumentation/entwicklerbereich/sdk-tools/sdk-php/)
-[![Version](https://img.shields.io/badge/Modul%20version-3.12-blue.svg)]()
+[![Version](https://img.shields.io/badge/Modul%20version-3.71-blue.svg)]()
 [![License](https://img.shields.io/badge/License-CC%20BY--NC--SA%204.0-green.svg)](https://creativecommons.org/licenses/by-nc-sa/4.0/)  
 [![Version](https://img.shields.io/badge/Symcon%20Version-6.1%20%3E-green.svg)](https://community.symcon.de/t/ip-symcon-6-1-stable-changelog/40276-IP-Symcon-5-1-%28Stable%29-Changelog)
 [![Check Style](https://github.com/Nall-chan/HomematicExtended/workflows/Check%20Style/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions) [![Run Tests](https://github.com/Nall-chan/HomematicExtended/workflows/Run%20Tests/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions)   
diff --git a/HomeMaticScript/README.md b/HomeMaticScript/README.md
index 3ff3764..3f779c8 100644
--- a/HomeMaticScript/README.md
+++ b/HomeMaticScript/README.md
@@ -1,5 +1,5 @@
 [![SDK](https://img.shields.io/badge/Symcon-PHPModul-red.svg)](https://www.symcon.de/service/dokumentation/entwicklerbereich/sdk-tools/sdk-php/)
-[![Version](https://img.shields.io/badge/Modul%20version-3.12-blue.svg)]()
+[![Version](https://img.shields.io/badge/Modul%20version-3.71-blue.svg)]()
 [![License](https://img.shields.io/badge/License-CC%20BY--NC--SA%204.0-green.svg)](https://creativecommons.org/licenses/by-nc-sa/4.0/)  
 [![Version](https://img.shields.io/badge/Symcon%20Version-6.1%20%3E-green.svg)](https://community.symcon.de/t/ip-symcon-6-1-stable-changelog/40276-IP-Symcon-5-1-%28Stable%29-Changelog)
 [![Check Style](https://github.com/Nall-chan/HomematicExtended/workflows/Check%20Style/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions) [![Run Tests](https://github.com/Nall-chan/HomematicExtended/workflows/Run%20Tests/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions)  
diff --git a/PowerMeter/README.md b/PowerMeter/README.md
index 5a23b28..ff8cd8a 100644
--- a/PowerMeter/README.md
+++ b/PowerMeter/README.md
@@ -1,5 +1,5 @@
 [![SDK](https://img.shields.io/badge/Symcon-PHPModul-red.svg)](https://www.symcon.de/service/dokumentation/entwicklerbereich/sdk-tools/sdk-php/)
-[![Version](https://img.shields.io/badge/Modul%20version-3.12-blue.svg)]()
+[![Version](https://img.shields.io/badge/Modul%20version-3.71-blue.svg)]()
 [![License](https://img.shields.io/badge/License-CC%20BY--NC--SA%204.0-green.svg)](https://creativecommons.org/licenses/by-nc-sa/4.0/)  
 [![Version](https://img.shields.io/badge/Symcon%20Version-6.1%20%3E-green.svg)](https://community.symcon.de/t/ip-symcon-6-1-stable-changelog/40276-IP-Symcon-5-1-%28Stable%29-Changelog)
 [![Check Style](https://github.com/Nall-chan/HomematicExtended/workflows/Check%20Style/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions) [![Run Tests](https://github.com/Nall-chan/HomematicExtended/workflows/Run%20Tests/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions)   
diff --git a/Programme/README.md b/Programme/README.md
index 6b26d4f..6fec983 100644
--- a/Programme/README.md
+++ b/Programme/README.md
@@ -1,5 +1,5 @@
 [![SDK](https://img.shields.io/badge/Symcon-PHPModul-red.svg)](https://www.symcon.de/service/dokumentation/entwicklerbereich/sdk-tools/sdk-php/)
-[![Version](https://img.shields.io/badge/Modul%20version-3.12-blue.svg)]()
+[![Version](https://img.shields.io/badge/Modul%20version-3.71-blue.svg)]()
 [![License](https://img.shields.io/badge/License-CC%20BY--NC--SA%204.0-green.svg)](https://creativecommons.org/licenses/by-nc-sa/4.0/)  
 [![Version](https://img.shields.io/badge/Symcon%20Version-6.1%20%3E-green.svg)](https://community.symcon.de/t/ip-symcon-6-1-stable-changelog/40276-IP-Symcon-5-1-%28Stable%29-Changelog)
 [![Check Style](https://github.com/Nall-chan/HomematicExtended/workflows/Check%20Style/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions) [![Run Tests](https://github.com/Nall-chan/HomematicExtended/workflows/Run%20Tests/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions)  
diff --git a/RFInterface/README.md b/RFInterface/README.md
index 23f78e3..3fb059e 100644
--- a/RFInterface/README.md
+++ b/RFInterface/README.md
@@ -1,5 +1,5 @@
 [![SDK](https://img.shields.io/badge/Symcon-PHPModul-red.svg)](https://www.symcon.de/service/dokumentation/entwicklerbereich/sdk-tools/sdk-php/)
-[![Version](https://img.shields.io/badge/Modul%20version-3.12-blue.svg)]()
+[![Version](https://img.shields.io/badge/Modul%20version-3.71-blue.svg)]()
 [![License](https://img.shields.io/badge/License-CC%20BY--NC--SA%204.0-green.svg)](https://creativecommons.org/licenses/by-nc-sa/4.0/)  
 [![Version](https://img.shields.io/badge/Symcon%20Version-6.1%20%3E-green.svg)](https://community.symcon.de/t/ip-symcon-6-1-stable-changelog/40276-IP-Symcon-5-1-%28Stable%29-Changelog)
 [![Check Style](https://github.com/Nall-chan/HomematicExtended/workflows/Check%20Style/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions) [![Run Tests](https://github.com/Nall-chan/HomematicExtended/workflows/Run%20Tests/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions)  
diff --git a/RFInterfaceConfigurator/README.md b/RFInterfaceConfigurator/README.md
index 550dedf..39a9f10 100644
--- a/RFInterfaceConfigurator/README.md
+++ b/RFInterfaceConfigurator/README.md
@@ -1,5 +1,5 @@
 [![SDK](https://img.shields.io/badge/Symcon-PHPModul-red.svg)](https://www.symcon.de/service/dokumentation/entwicklerbereich/sdk-tools/sdk-php/)
-[![Version](https://img.shields.io/badge/Modul%20version-3.12-blue.svg)]()
+[![Version](https://img.shields.io/badge/Modul%20version-3.71-blue.svg)]()
 [![License](https://img.shields.io/badge/License-CC%20BY--NC--SA%204.0-green.svg)](https://creativecommons.org/licenses/by-nc-sa/4.0/)  
 [![Version](https://img.shields.io/badge/Symcon%20Version-6.1%20%3E-green.svg)](https://community.symcon.de/t/ip-symcon-6-1-stable-changelog/40276-IP-Symcon-5-1-%28Stable%29-Changelog)
 [![Check Style](https://github.com/Nall-chan/HomematicExtended/workflows/Check%20Style/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions) [![Run Tests](https://github.com/Nall-chan/HomematicExtended/workflows/Run%20Tests/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions)   
diff --git a/RFInterfaceSplitter/README.md b/RFInterfaceSplitter/README.md
index 6bf6902..37485c2 100644
--- a/RFInterfaceSplitter/README.md
+++ b/RFInterfaceSplitter/README.md
@@ -1,5 +1,5 @@
 [![SDK](https://img.shields.io/badge/Symcon-PHPModul-red.svg)](https://www.symcon.de/service/dokumentation/entwicklerbereich/sdk-tools/sdk-php/)
-[![Version](https://img.shields.io/badge/Modul%20version-3.12-blue.svg)]()
+[![Version](https://img.shields.io/badge/Modul%20version-3.71-blue.svg)]()
 [![License](https://img.shields.io/badge/License-CC%20BY--NC--SA%204.0-green.svg)](https://creativecommons.org/licenses/by-nc-sa/4.0/)  
 [![Version](https://img.shields.io/badge/Symcon%20Version-6.1%20%3E-green.svg)](https://community.symcon.de/t/ip-symcon-6-1-stable-changelog/40276-IP-Symcon-5-1-%28Stable%29-Changelog)
 [![Check Style](https://github.com/Nall-chan/HomematicExtended/workflows/Check%20Style/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions) [![Run Tests](https://github.com/Nall-chan/HomematicExtended/workflows/Run%20Tests/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions)   
diff --git a/Systemvariablen/README.md b/Systemvariablen/README.md
index 4526c6c..99c2682 100644
--- a/Systemvariablen/README.md
+++ b/Systemvariablen/README.md
@@ -1,5 +1,5 @@
 [![SDK](https://img.shields.io/badge/Symcon-PHPModul-red.svg)](https://www.symcon.de/service/dokumentation/entwicklerbereich/sdk-tools/sdk-php/)
-[![Version](https://img.shields.io/badge/Modul%20version-3.12-blue.svg)]()
+[![Version](https://img.shields.io/badge/Modul%20version-3.71-blue.svg)]()
 [![License](https://img.shields.io/badge/License-CC%20BY--NC--SA%204.0-green.svg)](https://creativecommons.org/licenses/by-nc-sa/4.0/)  
 [![Version](https://img.shields.io/badge/Symcon%20Version-6.1%20%3E-green.svg)](https://community.symcon.de/t/ip-symcon-6-1-stable-changelog/40276-IP-Symcon-5-1-%28Stable%29-Changelog)
 [![Check Style](https://github.com/Nall-chan/HomematicExtended/workflows/Check%20Style/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions) [![Run Tests](https://github.com/Nall-chan/HomematicExtended/workflows/Run%20Tests/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions)  
diff --git a/WRInterface/README.md b/WRInterface/README.md
index dd961c8..874d8b9 100644
--- a/WRInterface/README.md
+++ b/WRInterface/README.md
@@ -1,5 +1,5 @@
 [![SDK](https://img.shields.io/badge/Symcon-PHPModul-red.svg)](https://www.symcon.de/service/dokumentation/entwicklerbereich/sdk-tools/sdk-php/)
-[![Version](https://img.shields.io/badge/Modul%20version-3.12-blue.svg)]()
+[![Version](https://img.shields.io/badge/Modul%20version-3.71-blue.svg)]()
 [![License](https://img.shields.io/badge/License-CC%20BY--NC--SA%204.0-green.svg)](https://creativecommons.org/licenses/by-nc-sa/4.0/)  
 [![Version](https://img.shields.io/badge/Symcon%20Version-6.1%20%3E-green.svg)](https://community.symcon.de/t/ip-symcon-6-1-stable-changelog/40276-IP-Symcon-5-1-%28Stable%29-Changelog)
 [![Check Style](https://github.com/Nall-chan/HomematicExtended/workflows/Check%20Style/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions) [![Run Tests](https://github.com/Nall-chan/HomematicExtended/workflows/Run%20Tests/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions)  
diff --git a/ePaperStatusAnzeige/README.md b/ePaperStatusAnzeige/README.md
index cff7e92..60a2117 100644
--- a/ePaperStatusAnzeige/README.md
+++ b/ePaperStatusAnzeige/README.md
@@ -1,5 +1,5 @@
 [![SDK](https://img.shields.io/badge/Symcon-PHPModul-red.svg)](https://www.symcon.de/service/dokumentation/entwicklerbereich/sdk-tools/sdk-php/)
-[![Version](https://img.shields.io/badge/Modul%20version-3.12-blue.svg)]()
+[![Version](https://img.shields.io/badge/Modul%20version-3.71-blue.svg)]()
 [![License](https://img.shields.io/badge/License-CC%20BY--NC--SA%204.0-green.svg)](https://creativecommons.org/licenses/by-nc-sa/4.0/)  
 [![Version](https://img.shields.io/badge/Symcon%20Version-6.1%20%3E-green.svg)](https://community.symcon.de/t/ip-symcon-6-1-stable-changelog/40276-IP-Symcon-5-1-%28Stable%29-Changelog)
 [![Check Style](https://github.com/Nall-chan/HomematicExtended/workflows/Check%20Style/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions) [![Run Tests](https://github.com/Nall-chan/HomematicExtended/workflows/Run%20Tests/badge.svg)](https://github.com/Nall-chan/HomematicExtended/actions)   
diff --git a/libs/HMHeatingDevice.php b/libs/HMHeatingDevice.php
index a293c1c..12f5723 100644
--- a/libs/HMHeatingDevice.php
+++ b/libs/HMHeatingDevice.php
@@ -572,7 +572,7 @@ private function GetParamsetDescription(string $Paramset, string $AddressWithCha
         return is_array($Result) ? $Result : [];
     }
 
-    private function SendRPC(string $MethodName, array $Paramset, $Data = null, bool $EmulateStatus = false): null|true|array
+    private function SendRPC(string $MethodName, array $Paramset, $Data = null, bool $EmulateStatus = false): null|bool|array
     {
         if (!$this->HasActiveParent()) {
             trigger_error($this->Translate('Instance has no active Parent Instance!'), E_USER_NOTICE);