diff --git a/examples/knx-bme680/knx-bme680.ino b/examples/knx-bme680/knx-bme680.ino
index 4dbcadc..cf26b2f 100644
--- a/examples/knx-bme680/knx-bme680.ino
+++ b/examples/knx-bme680/knx-bme680.ino
@@ -1,6 +1,8 @@
 #include <bsec.h>
 #include <knx.h>
+#ifdef ARDUINO_ARCH_ESP8266
 #include <WiFiManager.h>
+#endif
 
 
 // create named references for easy access to group objects
@@ -44,8 +46,10 @@ void setup(void)
     delay(5000);
     Serial.println("start");
 
+    #ifdef ARDUINO_ARCH_ESP8266
     WiFiManager wifiManager;    
     wifiManager.autoConnect("knx-bme680");
+    #endif
 
     // read adress table, association table, groupobject table and parameters from eeprom
     knx.readMemory();
diff --git a/src/knx/dptconvert.cpp b/src/knx/dptconvert.cpp
index 8e745e5..8b55c61 100644
--- a/src/knx/dptconvert.cpp
+++ b/src/knx/dptconvert.cpp
@@ -743,7 +743,7 @@ int busValueToDateTime(const uint8_t* payload, int payload_length, const Dpt& da
                 if (bitFromPayload(payload, 53))
                     return false;
 
-                value = (unsigned8FromPayload(payload, 3) >> 5) & 0x07;
+                value.ucharValue((unsigned8FromPayload(payload, 3) >> 5) & 0x07);
                 return true;
             }
             case 2:
@@ -837,10 +837,10 @@ int busValueToVersion(const uint8_t* payload, int payload_length, const Dpt& dat
     switch (datatype.index)
     {
         case 0:
-            value = (unsigned8FromPayload(payload, 0) >> 3) & 0x1F;
+            value.ucharValue((unsigned8FromPayload(payload, 0) >> 3) & 0x1F);
             return true;
         case 1:
-            value = (unsigned16FromPayload(payload, 0) >> 6) & 0x1F;
+            value.ushortValue((unsigned16FromPayload(payload, 0) >> 6) & 0x1F);
             return true;
         case 2:
             value.ucharValue(unsigned8FromPayload(payload, 1) & 0x3F);
diff --git a/visualstudio/knx.sln b/visualstudio/knx.sln
index f756ece..fcb91da 100644
--- a/visualstudio/knx.sln
+++ b/visualstudio/knx.sln
@@ -43,7 +43,6 @@ Global
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Debug|Arduino Genuino Zero (Native USB Port).ActiveCfg = Debug|Arduino Genuino Zero (Native USB Port)
-		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Debug|Arduino Genuino Zero (Native USB Port).Build.0 = Debug|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Debug|Mixed.ActiveCfg = Debug|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Debug|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Debug|Arduino Genuino Zero (Native USB Port)
 		{58AFEECD-06E2-4BB7-A13F-E1D5DBAED13F}.Debug|VisualGDB.ActiveCfg = Debug|Arduino Genuino Zero (Native USB Port)
@@ -86,7 +85,8 @@ Global
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Debug|Mixed.Build.0 = Debug|Arduino Genuino Zero (Native USB Port)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Debug|NodeMCU_1 0_(ESP-12E_Module).ActiveCfg = Debug|NodeMCU_1 0_(ESP-12E_Module)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Debug|NodeMCU_1 0_(ESP-12E_Module).Build.0 = Debug|NodeMCU_1 0_(ESP-12E_Module)
-		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Debug|VisualGDB.ActiveCfg = Debug|NodeMCU_1 0_(ESP-12E_Module)
+		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Debug|VisualGDB.ActiveCfg = Debug|Arduino Genuino Zero (Native USB Port)
+		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Debug|VisualGDB.Build.0 = Debug|Arduino Genuino Zero (Native USB Port)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Debug|x64.ActiveCfg = Debug|Arduino Genuino Zero (Native USB Port)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.Debug|x86.ActiveCfg = Debug|Arduino Genuino Zero (Native USB Port)
 		{6165CD6A-91A4-49FA-977A-48F22086CA8E}.MinSizeRel|Arduino Genuino Zero (Native USB Port).ActiveCfg = Release|Arduino Genuino Zero (Native USB Port)