diff --git a/controller/mixercontroller_w5100_pio/src/main.cpp b/controller/mixercontroller_w5100_pio/src/main.cpp
index 27eb0f0..65195c2 100644
--- a/controller/mixercontroller_w5100_pio/src/main.cpp
+++ b/controller/mixercontroller_w5100_pio/src/main.cpp
@@ -182,7 +182,7 @@ void setup() {
   
   if (useethernet)
   {
-    Serial.println("trying DHCP");
+    Serial.println("DHCP..");
     if (Ethernet.begin(mac) == 0) { // setup ethernet communication using DHCP
       useethernet=false;
       //Unable to configure Ethernet using DHCP
@@ -193,7 +193,7 @@ void setup() {
       
     }else{
       useethernet=true;
-      Serial.print("IP address: ");
+      Serial.print("IP: ");
       Serial.println(Ethernet.localIP());
       Serial.println();
     
@@ -238,9 +238,9 @@ void reconnect() {
       publishCurrentSetVolume();
       mqttClient.publish("audiomixer/ip", ip.c_str()); //Publish own ip
       mqttClient.subscribe("audiomixer/volume/set"); //subscribe to /set, republish without /set
-      mqttClient.subscribe("audiomixer/mute/set"); //without range
+      mqttClient.subscribe("audiomixer/enable/set"); //without range
       for (uint8_t i=0;i<NUMMUTECHANNELS;i++) { //with range
-        String sub_topic="audiomixer/mute_"+String(i)+"/set";
+        String sub_topic="audiomixer/enable_"+String(i)+"/set";
         mqttClient.subscribe((char*) sub_topic.c_str());
       }
       mqttClient.subscribe("audiomixer/select/set"); //without range
@@ -305,7 +305,7 @@ void loop() {
       case 1: //mute
         if (menu_selectedChannel<=MENU_MAXCHANNEL) { //inside valid range
           //setMuteChannel(menu_selectedChannel,!getMute(menu_selectedChannel)); // mute/unmute menu_selectedChannel
-          setRelaisByNumber(NUMMUTECHANNELS,"audiomixer/mute_", menu_selectedChannel, !getMute(menu_selectedChannel), &setMuteChannel); //toggle
+          setRelaisByNumber(NUMMUTECHANNELS,"audiomixer/enable_", menu_selectedChannel, !getMute(menu_selectedChannel), &setMuteChannel); //toggle
         }else{ //nothing selected
           menu_mode = 0; //return to volume mode
         }
@@ -589,18 +589,18 @@ void callback(char* topic, byte* payload, unsigned int length) {
 
     publishCurrentSetVolume();
 
-  }else if (String(topic).equals("audiomixer/mute/set")) { //withouth range
+  }else if (String(topic).equals("audiomixer/enable/set")) { //withouth range
     //Serial.print("Mute string="); Serial.println(spayload);
     uint16_t ipayload=spayload.toInt();
     if (spayload.equalsIgnoreCase("false")) {
-      setMuteInt(0); //all unmuted
+      setMuteInt(0); //all muted
     }else if (spayload.equalsIgnoreCase("true")) {
       setMuteInt(pow(2,NUMMUTECHANNELS)-1); //all muted
     }else if (ipayload>=0 && ipayload<((uint16_t)1<<NUMMUTECHANNELS)){ //in range
       setMuteInt(ipayload); //set bits directly
     }
     
-    publishAllStates(NUMMUTECHANNELS,"mute_", &getMute);
+    publishAllStates(NUMMUTECHANNELS,"enable_", &getMute);
     
   }else if (String(topic).equals("audiomixer/select/set")) { //withouth range
     //Serial.print("Select string="); Serial.println(spayload);
@@ -615,8 +615,8 @@ void callback(char* topic, byte* payload, unsigned int length) {
 
     publishAllStates(NUMSELECTCHANNELS,"select_", &getSelection);
     
-  }else if (String(topic).startsWith("audiomixer/mute_")) { //with range
-    changeRelaisByNumberTopic(NUMMUTECHANNELS,"audiomixer/mute_", topic, spayload, &setMuteChannel);
+  }else if (String(topic).startsWith("audiomixer/enable_")) { //with range
+    changeRelaisByNumberTopic(NUMMUTECHANNELS,"audiomixer/enable_", topic, spayload, &setMuteChannel);
 
   }else if (String(topic).startsWith("audiomixer/select_")) {
     changeRelaisByNumberTopic(NUMSELECTCHANNELS,"audiomixer/select_", topic, spayload, &setSelectionChannel);
@@ -660,7 +660,7 @@ uint32_t Wheel(byte WheelPos) {
   return leds.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
 }
 
-void setMuteInt(uint8_t i) {
+void setMuteInt(uint8_t i) { //low is muted
   uint16_t mask=(( (uint16_t)1<<(NUMMUTECHANNELS))-1 )<<NUMSELECTCHANNELS;
   srbits = ((i<<NUMSELECTCHANNELS) & mask) | (srbits & ~mask);
   srShiftOut();