diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaR/AbstractDanaRPlugin.java b/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaR/AbstractDanaRPlugin.java
index 6de5376b89..1982a0e7be 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaR/AbstractDanaRPlugin.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaR/AbstractDanaRPlugin.java
@@ -103,8 +103,10 @@ public abstract class AbstractDanaRPlugin extends PumpPluginBase implements Pump
                 .toObservable(EventPreferenceChange.class)
                 .observeOn(Schedulers.io())
                 .subscribe(event -> {
-                    if (event.isChanged(getResourceHelper(), R.string.key_danar_bt_name))
+                    if (event.isChanged(getResourceHelper(), R.string.key_danar_bt_name)) {
                         danaRPump.setLastConnection(0);
+                        danaRPump.setLastSettingsRead(0);
+                        getCommandQueue().readStatus("DeviceChanged", null);                    }
                 })
         );
     }
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaR/DanaRFragment.kt b/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaR/DanaRFragment.kt
index e9e001ced0..7f9eb34c7f 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaR/DanaRFragment.kt
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaR/DanaRFragment.kt
@@ -171,7 +171,7 @@ class DanaRFragment : DaggerFragment() {
 
     // GUI functions
     @Synchronized
-    internal fun updateGUI() {
+    fun updateGUI() {
         if (danar_dailyunits == null) return
         val pump = danaRPump
         val plugin: PumpInterface = activePlugin.activePump
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/DanaRSPlugin.java b/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/DanaRSPlugin.java
index 759b473d75..7dcc0c29ff 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/DanaRSPlugin.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/DanaRSPlugin.java
@@ -166,9 +166,9 @@ public class DanaRSPlugin extends PumpPluginBase implements PumpInterface, DanaR
         disposable.add(rxBus
                 .toObservable(EventDanaRSDeviceChange.class)
                 .observeOn(Schedulers.io())
-                .subscribe(event -> loadAddress(), fabricPrivacy::logException)
+                .subscribe(event -> changePump(), fabricPrivacy::logException)
         );
-        loadAddress(); // load device name
+        changePump(); // load device name
         super.onStart();
     }
 
@@ -194,10 +194,12 @@ public class DanaRSPlugin extends PumpPluginBase implements PumpInterface, DanaR
         }
     };
 
-    private void loadAddress() {
+    public void changePump() {
         mDeviceAddress = sp.getString(R.string.key_danars_address, "");
         mDeviceName = sp.getString(R.string.key_danars_name, "");
         danaRPump.setLastConnection(0);
+        danaRPump.setLastSettingsRead(0);
+        getCommandQueue().readStatus("DeviceChanged", null);
     }
 
     @Override
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/services/BLEComm.kt b/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/services/BLEComm.kt
index 1e6a5f1642..2f537e7d87 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/services/BLEComm.kt
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/pump/danaRS/services/BLEComm.kt
@@ -96,6 +96,9 @@ class BLEComm @Inject internal constructor(
             return false
         }
 
+        isConnected = false
+        v3Encryption = false
+        encryptedDataRead = false
         isConnecting = true
         val device = bluetoothAdapter?.getRemoteDevice(address)
         if (device == null) {
@@ -118,13 +121,14 @@ class BLEComm @Inject internal constructor(
     fun disconnect(from: String) {
         aapsLogger.debug(LTag.PUMPBTCOMM, "disconnect from: $from")
 
-        if (!encryptedDataRead) {
+        if (!encryptedDataRead && v3Encryption) {
             // there was no response from pump after started encryption
             // assume pairing keys are invalid
             sp.remove(resourceHelper.gs(R.string.key_danars_v3_randompairingkey) + danaRSPlugin.mDeviceName)
             sp.remove(resourceHelper.gs(R.string.key_danars_v3_pairingkey) + danaRSPlugin.mDeviceName)
             sp.remove(resourceHelper.gs(R.string.key_danars_v3_randomsynckey) + danaRSPlugin.mDeviceName)
             ToastUtils.showToastInUiThread(context, R.string.invalidpairing)
+            danaRSPlugin.changePump()
         }
         // cancel previous scheduled disconnection to prevent closing upcoming connection
         scheduledDisconnection?.cancel(false)
diff --git a/app/src/main/java/info/nightscout/androidaps/queue/CommandQueue.kt b/app/src/main/java/info/nightscout/androidaps/queue/CommandQueue.kt
index fd93f772aa..20a11124d4 100644
--- a/app/src/main/java/info/nightscout/androidaps/queue/CommandQueue.kt
+++ b/app/src/main/java/info/nightscout/androidaps/queue/CommandQueue.kt
@@ -374,12 +374,14 @@ class CommandQueue @Inject constructor(
             callback?.result(PumpEnactResult(injector).success(true).enacted(false))?.run()
             return false
         }
+        /* this is breaking setting of profile at all if not engineering mode
         if (!buildHelper.isEngineeringModeOrRelease()) {
             val notification = Notification(Notification.NOT_ENG_MODE_OR_RELEASE, resourceHelper.gs(R.string.not_eng_mode_or_release), Notification.URGENT)
             rxBus.send(EventNewNotification(notification))
             callback?.result(PumpEnactResult(injector).success(false).enacted(false).comment(resourceHelper.gs(R.string.not_eng_mode_or_release)))?.run()
             return false
         }
+        */
         // Compare with pump limits
         val basalValues = profile.basalValues
         for (basalValue in basalValues) {