diff --git a/MicroDexed.ino b/MicroDexed.ino
index ef4b05c..9244acc 100644
--- a/MicroDexed.ino
+++ b/MicroDexed.ino
@@ -217,9 +217,6 @@ uint32_t peak_l = 0;
 bool eeprom_update_flag = false;
 config_t configuration;
 uint8_t selected_dexed_instance = 0;
-/*const uint8_t cs_pins[] = { SDCARD_AUDIO_CS_PIN, SDCARD_TEENSY_CS_PIN };
-  const uint8_t mosi_pins[] = { SDCARD_AUDIO_MOSI_PIN, SDCARD_TEENSY_MOSI_PIN };
-  const uint8_t sck_pins[] = { SDCARD_AUDIO_SCK_PIN, SDCARD_TEENSY_SCK_PIN };*/
 const uint8_t cs_pins[] = { SDCARD_TEENSY_CS_PIN, SDCARD_AUDIO_CS_PIN };
 const uint8_t mosi_pins[] = { SDCARD_TEENSY_MOSI_PIN, SDCARD_AUDIO_MOSI_PIN };
 const uint8_t sck_pins[] = { SDCARD_TEENSY_SCK_PIN, SDCARD_AUDIO_SCK_PIN };
@@ -258,10 +255,6 @@ void setup()
   setup_debug_message();
 #endif
   Serial.begin(SERIAL_SPEED);
-/*  while (!Serial)
-  {
-    yield();
-  }*/
 #endif
 #ifndef ENABLE_LCD_UI
 #ifdef DEBUG
@@ -755,7 +748,7 @@ void handleControlChange(byte inChannel, byte inCtrl, byte inValue)
           Serial.println(F("BREATH CC"));
 #endif
           MicroDexed[instance_id]->controllers.breath_cc = inValue;
-          //MicroDexed[instance_id]->controllers.breath_cc = 100 – BCrange  + Output * BCrange * Bcvalue/100 
+          //MicroDexed[instance_id]->controllers.breath_cc = 100 – BCrange  + Output * BCrange * Bcvalue/100
           MicroDexed[instance_id]->controllers.refresh();
           break;
         case 4:
diff --git a/UI.hpp b/UI.hpp
index 178d038..a8dffca 100644
--- a/UI.hpp
+++ b/UI.hpp
@@ -2083,6 +2083,7 @@ void UI_func_mw_mode(uint8_t param)
         configuration.dexed[instance_id].mw_mode = constrain(configuration.dexed[instance_id].mw_mode - 1, MW_MODE_MIN, MW_MODE_MAX);
 
       MicroDexed[instance_id]->setMWController(configuration.dexed[instance_id].mw_range, configuration.dexed[instance_id].mw_assign, configuration.dexed[instance_id].mw_mode);
+      MicroDexed[instance_id]->controllers.refresh();
     }
 
     lcd.setCursor(0, 1);
@@ -2243,6 +2244,7 @@ void UI_func_fc_mode(uint8_t param)
         configuration.dexed[instance_id].fc_mode = constrain(configuration.dexed[instance_id].fc_mode - 1, FC_MODE_MIN, FC_MODE_MAX);
 
       MicroDexed[instance_id]->setFCController(configuration.dexed[instance_id].fc_range, configuration.dexed[instance_id].fc_assign, configuration.dexed[instance_id].fc_mode);
+      MicroDexed[instance_id]->controllers.refresh();
     }
 
     lcd.setCursor(0, 1);
@@ -2403,6 +2405,7 @@ void UI_func_bc_mode(uint8_t param)
         configuration.dexed[instance_id].bc_mode = constrain(configuration.dexed[instance_id].bc_mode - 1, BC_MODE_MIN, BC_MODE_MAX);
 
       MicroDexed[instance_id]->setBCController(configuration.dexed[instance_id].bc_range, configuration.dexed[instance_id].bc_assign, configuration.dexed[instance_id].bc_mode);
+      MicroDexed[instance_id]->controllers.refresh();
     }
 
     lcd.setCursor(0, 1);
@@ -2563,6 +2566,7 @@ void UI_func_at_mode(uint8_t param)
         configuration.dexed[instance_id].at_mode = constrain(configuration.dexed[instance_id].at_mode - 1, AT_MODE_MIN, AT_MODE_MAX);
 
       MicroDexed[instance_id]->setATController(configuration.dexed[instance_id].at_range, configuration.dexed[instance_id].at_assign, configuration.dexed[instance_id].at_mode);
+      MicroDexed[instance_id]->controllers.refresh();
     }
 
     lcd.setCursor(0, 1);
diff --git a/controllers.h b/controllers.h
index 715005d..208a0d2 100644
--- a/controllers.h
+++ b/controllers.h
@@ -70,32 +70,46 @@ class FmMod {
 class Controllers {
     void applyMod(int cc, FmMod &mod)
     {
-      float range;
       uint8_t total;
-      range = 0.01 * mod.range;
+      float range = mod.range / 100.0;
 
       switch (mod.ctrl_mode)
       {
         case 0:
-          total = (float)cc * range; // NORMAL mode
+          total = float(cc) * range; // NORMAL mode
           break;
         case 1:
-          total = (float)(127 - cc) * range; // REVERSE mode
+          total = (127.0 - float(cc)) * range; // REVERSE mode
           break;
         case 2:
           //total = 100.0 - range + (float)cc * range / 100.0; // Special BC mode by Thierry (opus.quatre)
-          total = 127.0 * ( 1 - range ) + ((float)cc * range ); // Special BC mode by Thierry (opus.quatre)
+          //total = 127.0 * ( 1.0 - range ) + (float(cc) * range ); // Special BC mode by Thierry (opus.quatre)
+          total = range * float(cc) + (1.0 - range) * 127.0; // Special BC mode by Thierry (opus.quatre)
           break;
       }
 
-      if (mod.amp)
-        amp_mod = max(amp_mod, total);
+      if (mod.ctrl_mode < 2)
+      {
+        if (mod.amp)
+          amp_mod = max(amp_mod, total);
+
+        if (mod.pitch)
+          pitch_mod = max(pitch_mod, total);
+
+        if (mod.eg)
+          eg_mod = max(eg_mod, total);
+      }
+      else
+      {
+        if (mod.amp)
+          amp_mod = total;
 
-      if (mod.pitch)
-        pitch_mod = max(pitch_mod, total);
+        if (mod.pitch)
+          pitch_mod = total;
 
-      if (mod.eg)
-        eg_mod = max(eg_mod, total);
+        if (mod.eg)
+          eg_mod = total;
+      }
     }
 
   public: