diff --git a/wled00/FX.h b/wled00/FX.h
index a0f3e90f..505721c7 100644
--- a/wled00/FX.h
+++ b/wled00/FX.h
@@ -963,6 +963,7 @@ class WS2812FX {  // 96 bytes
       ablMilliampsMax,
       currentMilliamps,
       getLengthPhysical(void) const,
+      getLengthPhysical2(void) const, // WLEDMM total length including HUB75, network busses excluded
       __attribute__((pure)) getLengthTotal(void) const, // will include virtual/nonexistent pixels in matrix //WLEDMM attribute added
       getFps() const;
 
diff --git a/wled00/FX_fcn.cpp b/wled00/FX_fcn.cpp
index e2250a47..9e2368ab 100644
--- a/wled00/FX_fcn.cpp
+++ b/wled00/FX_fcn.cpp
@@ -1985,7 +1985,8 @@ void WS2812FX::estimateCurrentAndLimitBri() {
 
   for (uint_fast8_t bNum = 0; bNum < busses.getNumBusses(); bNum++) {
     Bus *bus = busses.getBus(bNum);
-    if (bus->getType() >= TYPE_NET_DDP_RGB) continue; //exclude non-physical network busses
+    auto btype = bus->getType();
+    if (EXCLUDE_FROM_ABL(btype)) continue; // WLEDMM exclude non-ABL and network busses
     uint16_t len = bus->getLength();
     uint32_t busPowerSum = 0;
     for (uint_fast16_t i = 0; i < len; i++) { //sum up the usage of each LED
@@ -2196,7 +2197,20 @@ uint16_t WS2812FX::getLengthPhysical(void) const {  // WLEDMM fast int types
   uint_fast16_t len = 0;
   for (unsigned b = 0; b < busses.getNumBusses(); b++) {   //  WLEDMM use native (fast) types
     Bus *bus = busses.getBus(b);
-    if (bus->getType() >= TYPE_NET_DDP_RGB) continue; //exclude non-physical network busses
+    auto btype = bus->getType();
+    if (EXCLUDE_FROM_ABL(btype)) continue;  //exclude HUB75, and non-physical network busses
+    len += bus->getLength();
+  }
+  return len;
+}
+
+//WLEDMM - getLengthPhysical plus plysical busses not supporting ABL (i.e. HUB75)
+uint16_t WS2812FX::getLengthPhysical2(void) const {
+  uint_fast16_t len = 0;
+  for (unsigned b = 0; b < busses.getNumBusses(); b++) {
+    Bus *bus = busses.getBus(b);
+    auto btype = bus->getType();
+    if (IS_VIRTUAL(btype)) continue;
     len += bus->getLength();
   }
   return len;
diff --git a/wled00/const.h b/wled00/const.h
index ff8b0371..2792f158 100644
--- a/wled00/const.h
+++ b/wled00/const.h
@@ -257,6 +257,8 @@
 #define IS_PWM(t)     ((t) > 40 && (t) < 46)
 #define NUM_PWM_PINS(t) ((t) - 40) //for analog PWM 41-45 only
 #define IS_2PIN(t)      ((t) > 47)
+#define IS_VIRTUAL(t)        ( ((t) <= TYPE_RESERVED) || (((t) >= TYPE_NET_DDP_RGB) && ((t) < (TYPE_NET_DDP_RGB + 16))) ) // WLEDMM 80..95 are network "virtual" busses
+#define EXCLUDE_FROM_ABL(t)  ( IS_VIRTUAL(t) || ( (t) >= (TYPE_HUB75MATRIX + 10) && (t) < (TYPE_HUB75MATRIX + 10)))  // WLEDMM do not apply ato-brightness-limiter on these bus types 
 
 //Color orders
 #define COL_ORDER_GRB             0           //GRB(w),defaut
diff --git a/wled00/json.cpp b/wled00/json.cpp
index f0f189b2..f3a84061 100644
--- a/wled00/json.cpp
+++ b/wled00/json.cpp
@@ -904,7 +904,7 @@ void serializeInfo(JsonObject root)
 
   JsonObject leds = root.createNestedObject("leds");
   leds[F("count")] = strip.getLengthTotal();
-  leds[F("countP")] = strip.getLengthPhysical(); //WLEDMM
+  leds[F("countP")] = strip.getLengthPhysical2(); //WLEDMM - getLengthPhysical plus plysical busses not supporting ABL (i.e. HUB75)
   leds[F("pwr")] = strip.currentMilliamps;
   leds["fps"] = strip.getFps();
   leds[F("maxpwr")] = (strip.currentMilliamps)? strip.ablMilliampsMax : 0;