Fix.

wled00/FX_fcn.cpp

@@ -538,7 +538,6 @@ bool Segment::setColor(uint8_t slot, uint32_t c) { //returns true if changed
 }
 
 void Segment::setCCT(uint16_t k) {
-  if (!isCCT() || !correctWB) return;
   if (k > 255) { //kelvin value, convert to 0-255
     if (k < 1900)  k = 1900;
     if (k > 10091) k = 10091;

wled00/bus_manager.cpp

@@ -441,10 +441,19 @@ void BusPwm::setPixelColor(uint16_t pix, uint32_t c) {
       _data[0] = w;
       break;
     case TYPE_ANALOG_2CH: //warm white + cold white
+      #ifdef WLED_USE_IC_CCT
+      _data[0] = w;
+      _data[1] = cct;
+      #else
       Bus::calculateCCT(c, _data[0], _data[1]);
+      #endif
       break;
     case TYPE_ANALOG_5CH: //RGB + warm white + cold white
+      #ifdef WLED_USE_IC_CCT
+      _data[4] = cct;
+      #else
       Bus::calculateCCT(c, w, _data[4]);
+      #endif
     case TYPE_ANALOG_4CH: //RGBW
       _data[3] = w;
     case TYPE_ANALOG_3CH: //standard dumb RGB

wled00/bus_manager.h

@@ -194,10 +194,6 @@ class Bus {
         cct = (approximateKelvinFromRGB(c) - 1900) >> 5;
       }
       
-      #ifdef WLED_USE_IC_CCT
-      ww = w;
-      cw = cct;
-      #else
       //0 - linear (CCT 127 = 50% warm, 50% cold), 127 - additive CCT blending (CCT 127 = 100% warm, 100% cold)
       if (cct       < _cctBlend) ww = 255;
       else                       ww = ((255-cct) * 255) / (255 - _cctBlend);
@@ -206,7 +202,6 @@ class Bus {
 
       ww = (w * ww) / 255; //brightness scaling
       cw = (w * cw) / 255;
-      #endif
     }
     inline        void    setAutoWhiteMode(uint8_t m) { if (m < 5) _autoWhiteMode = m; }
     inline        uint8_t getAutoWhiteMode()          { return _autoWhiteMode; }