diff --git a/CHANGELOG.md b/CHANGELOG.md
index b2ceceb24..eed54e7bc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ### Development versions after 0.11.1 release
 
+#### Build 2103060
+
+-   Auto start field population in bus config
+
 #### Build 2103050
 
 -   Fixed incorrect over-memory indication in LED settings on ESP32
diff --git a/wled00/const.h b/wled00/const.h
index 34eb650bf..757983326 100644
--- a/wled00/const.h
+++ b/wled00/const.h
@@ -188,7 +188,7 @@
 // maximum number of LEDs - more than 1500 LEDs (or 500 DMA "LEDPIN 3" driven ones) will cause a low memory condition on ESP8266
 #ifndef MAX_LEDS
 #ifdef ESP8266
-#define MAX_LEDS 2048
+#define MAX_LEDS 8192 //rely on memory limit to limit this to 1600 LEDs
 #else
 #define MAX_LEDS 8192
 #endif
@@ -202,6 +202,10 @@
 #endif
 #endif
 
+#ifndef MAX_LEDS_PER_BUS
+#define MAX_LEDS_PER_BUS 4096
+#endif
+
 // string temp buffer (now stored in stack locally)
 #define OMAX 2048
 
diff --git a/wled00/data/settings_leds.htm b/wled00/data/settings_leds.htm
index 49638abfd..a02ff2bb6 100644
--- a/wled00/data/settings_leds.htm
+++ b/wled00/data/settings_leds.htm
@@ -5,7 +5,7 @@
 	<meta name="viewport" content="width=500">
 	<title>LED Settings</title>
 	<script>
-    var d=document,laprev=55,maxB=1,maxM=5000,bquot=0; //maximum bytes for LED allocation: 5kB for 8266, 32kB for 32
+    var d=document,laprev=55,maxB=1,maxM=5000,maxPB=4096,bquot=0; //maximum bytes for LED allocation: 5kB for 8266, 32kB for 32
 		function H()
 		{
 			window.open("https://github.com/Aircoookie/WLED/wiki/Settings#led-settings");
@@ -14,8 +14,8 @@
 		{
 			window.open("/settings","_self");
     }
-    function bLimits(b,m) {
-      maxB = b; maxM = m;
+    function bLimits(b,p,m) {
+      maxB = b; maxM = m; maxPB = p;
     }
     function trySubmit() {
       var LCs = d.getElementsByTagName("input");
@@ -178,6 +178,12 @@
 			d.getElementById('psu').innerHTML = s;
       d.getElementById('psu2').innerHTML = isWS2815 ? "" : s2;
     }
+    function lastEnd(i) {
+      if (i<1) return 0;
+      v = parseInt(d.getElementsByName("LS"+(i-1))[0].value) + parseInt(d.getElementsByName("LC"+(i-1))[0].value);
+      if (isNaN(v)) return 0;
+      return v;
+    }
     function addLEDs(n)
     {
       if (n>1) {maxB=n; d.getElementById("+").style.display="inline"; return;}
@@ -222,9 +228,9 @@
           <span id="p3d${i}"></span><input type="number" name="L3${i}" min="0" max="40" style="width:35px"/>
           <span id="p4d${i}"></span><input type="number" name="L4${i}" min="0" max="40" style="width:35px"/>
           <br>
-          <span id="psd${i}">Start:</span> <input type="number" name="LS${i}" min="0" max="8191" value="0" required />&nbsp;
+          <span id="psd${i}">Start:</span> <input type="number" name="LS${i}" min="0" max="8191" value="${lastEnd(i)}" required />&nbsp;
           <div id="dig${i}" style="display:inline">
-          Count: <input type="number" name="LC${i}" min="0" max="2048" value="1" required oninput="UI()" /><br>
+          Count: <input type="number" name="LC${i}" min="0" max="${maxPB}" value="1" required oninput="UI()" /><br>
           Reverse: <input type="checkbox" name="CV${i}"></div><br>
         </div>`;
         f.insertAdjacentHTML("beforeend", cn);
diff --git a/wled00/html_settings.h b/wled00/html_settings.h
index a19533259..2a2492b0b 100644
--- a/wled00/html_settings.h
+++ b/wled00/html_settings.h
@@ -72,7 +72,7 @@ Do not enable if WiFi is working correctly, increases power consumption.</i><div
 // Autogenerated from wled00/data/settings_leds.htm, do not edit!!
 const char PAGE_settings_leds[] PROGMEM = R"=====(<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta 
 name="viewport" content="width=500"><title>LED Settings</title><script>
-var d=document,laprev=55,maxB=1,maxM=5e3,bquot=0;function H(){window.open("https://github.com/Aircoookie/WLED/wiki/Settings#led-settings")}function B(){window.open("/settings","_self")}function bLimits(e,n){maxB=e,maxM=n}function trySubmit(){var e=d.getElementsByTagName("input");for(i=0;i<e.length;i++){var n=e[i].name.substring(0,2);if(("L0"==n||"L1"==n||"RL"==n||"BT"==n||"IR"==n||"AX"==n)&&""!=e[i].value&&"-1"!=e[i].value){if(e[i].value>5&&e[i].value<12)return alert("Sorry, pins 6-11 can not be used."),void e[i].focus();if(d.um_p&&d.um_p.some(n=>n==parseInt(e[i].value,10)))return alert("Usermod pin conflict!"),void e[i].focus();for(j=i+1;j<e.length;j++){var t=e[j].name.substring(0,2);if(("L0"==t||"L1"==t||"RL"==t||"BT"==t||"IR"==t||"AX"==t)&&""!=e[j].value&&e[i].value==e[j].value)return alert("Pin conflict!"),void e[i].focus()}}}if(bquot>100){var a="Too many LEDs for me to handle!";return maxM<1e4&&(a+=" Consider using an ESP32."),void alert(a)}d.Sf.reportValidity()&&d.Sf.submit()}function S(){GetV(),setABL()}function enABL(){var e=d.getElementById("able").checked;d.Sf.LA.value=e?laprev:0,d.getElementById("abl").style.display=e?"inline":"none",d.getElementById("psu2").style.display=e?"inline":"none",d.Sf.LA.value>0&&setABL()}function enLA(){var e=d.Sf.LAsel.value;d.Sf.LA.value=e,d.getElementById("LAdis").style.display=50==e?"inline":"none",UI()}function setABL(){switch(d.getElementById("able").checked=!0,d.Sf.LAsel.value=50,parseInt(d.Sf.LA.value)){case 0:d.getElementById("able").checked=!1,enABL();break;case 30:d.Sf.LAsel.value=30;break;case 35:d.Sf.LAsel.value=35;break;case 55:d.Sf.LAsel.value=55;break;case 255:d.Sf.LAsel.value=255;break;default:d.getElementById("LAdis").style.display="inline"}d.getElementById("m1").innerHTML=maxM,UI()}function getMem(e,n,t){return e<32?maxM<1e4&&3==t?e>29?20*n:15*n:maxM>=1e4?e>29?8*n:6*n:e>29?4*n:3*n:e>31&&e<48?5:44==e||45==e?4*n:3*n}function UI(){var e=!1,t=0;d.getElementById("ampwarning").style.display=d.Sf.MA.value>7200?"inline":"none",255==d.Sf.LA.value?laprev=12:d.Sf.LA.value>0&&(laprev=d.Sf.LA.value);var i=d.getElementsByTagName("select");for(u=0;u<i.length;u++)if("LT"==i[u].name.substring(0,2)){n=i[u].name.substring(2);var a=i[u].value;d.getElementById("p0d"+n).innerHTML=a>49?"Data pin:":a>41?"Pins:":"Pin:",d.getElementById("p1d"+n).innerHTML=a>49?"Clk:":"";var l=d.getElementsByName("L1"+n)[0];for(t+=getMem(a,d.getElementsByName("LC"+n)[0].value,d.getElementsByName("L0"+n)[0].value),p=1;p<5;p++){(l=d.getElementsByName("L"+p+n)[0])&&(a>49&&1==p||a>41&&a<50&&p+40<a?(l.style.display="inline",l.required=!0):(l.style.display="none",l.required=!1,l.value=""))}(30==a||31==a||a>40&&a<46&&43!=a)&&(e=!0),d.getElementById("dig"+n).style.display=a>31&&a<48?"none":"inline",d.getElementById("psd"+n).innerHTML=a>31&&a<48?"Index:":"Start:"}var o=d.querySelectorAll(".wc"),s=o.length;for(u=0;u<s;u++)o[u].style.display=e?"inline":"none";if(d.activeElement==d.getElementsByName("LC")[0]){var u=d.getElementsByClassName("iST").length;1==u&&(d.getElementsByName("LC0")[0].value=d.getElementsByName("LC")[0].value)}var r=d.getElementsByTagName("input"),m=0,v=0;for(u=0;u<r.length;u++){if("LC"!=r[u].name.substring(0,2)||"LC"==r[u].name);else{var y=parseInt(r[u].value,10);y&&(m+=y,y>v&&(v=y))}}d.getElementById("m0").innerHTML=t,bquot=t/maxM*100,d.getElementById("dbar").style.background=`linear-gradient(90deg, ${bquot>60?bquot>90?"red":"orange":"#ccc"} 0 ${bquot}%%, #444 ${bquot}%% 100%%)`,d.getElementById("ledwarning").style.display=v>800||bquot>80?"inline":"none",d.getElementById("wreason").innerHTML=bquot>80?"than 60%% of max. LED memory":"800 LEDs per pin";var g=Math.ceil((100+m*laprev)/500)/2;g=g>5?Math.ceil(g):g;i="";var L=30==d.Sf.LAsel.value,c=255==d.Sf.LAsel.value;g<1.02&&!L&&!c?i="ESP 5V pin with 1A USB supply":(i+=L?"12V ":c?"WS2815 12V ":"5V ",i+=g,i+="A supply connected to LEDs");var f=Math.ceil((100+m*laprev)/1500)/2,B="(for most effects, ~";B+=f=f>5?Math.ceil(f):f,B+="A is enough)<br>",d.getElementById("psu").innerHTML=i,d.getElementById("psu2").innerHTML=c?"":B}function addLEDs(e){if(e>1)return maxB=e,void(d.getElementById("+").style.display="inline");var n=d.getElementsByClassName("iST"),t=n.length;if(!(1==e&&t>=maxB||-1==e&&0==t)){var i=d.getElementById("mLC");if(1==e){var a=`<div class="iST">\n          ${t>0?'<hr style="width:260px">':""}\n          ${t+1}:\n          <select name="LT${t}" onchange="UI()">\n            <option value="22">WS281x</option>\n            <option value="30">SK6812 RGBW</option>\n            <option value="31">TM1814</option>\n            <option value="24">400kHz</option>\n            <option value="50">WS2801</option>\n            <option value="51">APA102</option>\n            <option value="52">LPD8806</option>\n            <option value="53">P9813</option>\n            <option value="41">PWM White</option>\n            <option value="42">PWM WWCW</option>\n            <option value="43">PWM RGB</option>\n            <option value="44">PWM RGBW</option>\n            <option value="45">PWM RGBWC</option>\n          </select>&nbsp;\n          Color Order:\n          <select name="CO${t}">\n            <option value="0">GRB</option>\n            <option value="1">RGB</option>\n            <option value="2">BRG</option>\n            <option value="3">RBG</option>\n            <option value="4">BGR</option>\n            <option value="5">GBR</option>\n          </select><br>\n          <span id="p0d${t}">Pin:</span> <input type="number" name="L0${t}" min="0" max="40" required style="width:35px" oninput="UI()"/>\n          <span id="p1d${t}">Clock:</span> <input type="number" name="L1${t}" min="0" max="40" style="width:35px"/>\n          <span id="p2d${t}"></span><input type="number" name="L2${t}" min="0" max="40" style="width:35px"/>\n          <span id="p3d${t}"></span><input type="number" name="L3${t}" min="0" max="40" style="width:35px"/>\n          <span id="p4d${t}"></span><input type="number" name="L4${t}" min="0" max="40" style="width:35px"/>\n          <br>\n          <span id="psd${t}">Start:</span> <input type="number" name="LS${t}" min="0" max="8191" value="0" required />&nbsp;\n          <div id="dig${t}" style="display:inline">\n          Count: <input type="number" name="LC${t}" min="0" max="2048" value="1" required oninput="UI()" /><br>\n          Reverse: <input type="checkbox" name="CV${t}"></div><br>\n        </div>`;i.insertAdjacentHTML("beforeend",a)}-1==e&&(n[--t].remove(),--t),d.getElementById("+").style.display=t<maxB-1?"inline":"none",d.getElementById("-").style.display=t>0?"inline":"none",UI()}}function GetV() {var d=document;
+var d=document,laprev=55,maxB=1,maxM=5e3,maxPB=4096,bquot=0;function H(){window.open("https://github.com/Aircoookie/WLED/wiki/Settings#led-settings")}function B(){window.open("/settings","_self")}function bLimits(e,n,t){maxB=e,maxM=t,maxPB=n}function trySubmit(){var e=d.getElementsByTagName("input");for(i=0;i<e.length;i++){var n=e[i].name.substring(0,2);if(("L0"==n||"L1"==n||"RL"==n||"BT"==n||"IR"==n||"AX"==n)&&""!=e[i].value&&"-1"!=e[i].value){if(e[i].value>5&&e[i].value<12)return alert("Sorry, pins 6-11 can not be used."),void e[i].focus();if(d.um_p&&d.um_p.some(n=>n==parseInt(e[i].value,10)))return alert("Usermod pin conflict!"),void e[i].focus();for(j=i+1;j<e.length;j++){var t=e[j].name.substring(0,2);if(("L0"==t||"L1"==t||"RL"==t||"BT"==t||"IR"==t||"AX"==t)&&""!=e[j].value&&e[i].value==e[j].value)return alert("Pin conflict!"),void e[i].focus()}}}if(bquot>100){var a="Too many LEDs for me to handle!";return maxM<1e4&&(a+=" Consider using an ESP32."),void alert(a)}d.Sf.reportValidity()&&d.Sf.submit()}function S(){GetV(),setABL()}function enABL(){var e=d.getElementById("able").checked;d.Sf.LA.value=e?laprev:0,d.getElementById("abl").style.display=e?"inline":"none",d.getElementById("psu2").style.display=e?"inline":"none",d.Sf.LA.value>0&&setABL()}function enLA(){var e=d.Sf.LAsel.value;d.Sf.LA.value=e,d.getElementById("LAdis").style.display=50==e?"inline":"none",UI()}function setABL(){switch(d.getElementById("able").checked=!0,d.Sf.LAsel.value=50,parseInt(d.Sf.LA.value)){case 0:d.getElementById("able").checked=!1,enABL();break;case 30:d.Sf.LAsel.value=30;break;case 35:d.Sf.LAsel.value=35;break;case 55:d.Sf.LAsel.value=55;break;case 255:d.Sf.LAsel.value=255;break;default:d.getElementById("LAdis").style.display="inline"}d.getElementById("m1").innerHTML=maxM,UI()}function getMem(e,n,t){return e<32?maxM<1e4&&3==t?e>29?20*n:15*n:maxM>=1e4?e>29?8*n:6*n:e>29?4*n:3*n:e>31&&e<48?5:44==e||45==e?4*n:3*n}function UI(){var e=!1,t=0;d.getElementById("ampwarning").style.display=d.Sf.MA.value>7200?"inline":"none",255==d.Sf.LA.value?laprev=12:d.Sf.LA.value>0&&(laprev=d.Sf.LA.value);var i=d.getElementsByTagName("select");for(u=0;u<i.length;u++)if("LT"==i[u].name.substring(0,2)){n=i[u].name.substring(2);var a=i[u].value;d.getElementById("p0d"+n).innerHTML=a>49?"Data pin:":a>41?"Pins:":"Pin:",d.getElementById("p1d"+n).innerHTML=a>49?"Clk:":"";var l=d.getElementsByName("L1"+n)[0];for(t+=getMem(a,d.getElementsByName("LC"+n)[0].value,d.getElementsByName("L0"+n)[0].value),p=1;p<5;p++){(l=d.getElementsByName("L"+p+n)[0])&&(a>49&&1==p||a>41&&a<50&&p+40<a?(l.style.display="inline",l.required=!0):(l.style.display="none",l.required=!1,l.value=""))}(30==a||31==a||a>40&&a<46&&43!=a)&&(e=!0),d.getElementById("dig"+n).style.display=a>31&&a<48?"none":"inline",d.getElementById("psd"+n).innerHTML=a>31&&a<48?"Index:":"Start:"}var o=d.querySelectorAll(".wc"),s=o.length;for(u=0;u<s;u++)o[u].style.display=e?"inline":"none";if(d.activeElement==d.getElementsByName("LC")[0]){var u=d.getElementsByClassName("iST").length;1==u&&(d.getElementsByName("LC0")[0].value=d.getElementsByName("LC")[0].value)}var r=d.getElementsByTagName("input"),m=0,v=0;for(u=0;u<r.length;u++){if("LC"!=r[u].name.substring(0,2)||"LC"==r[u].name);else{var y=parseInt(r[u].value,10);y&&(m+=y,y>v&&(v=y))}}d.getElementById("m0").innerHTML=t,bquot=t/maxM*100,d.getElementById("dbar").style.background=`linear-gradient(90deg, ${bquot>60?bquot>90?"red":"orange":"#ccc"} 0 ${bquot}%%, #444 ${bquot}%% 100%%)`,d.getElementById("ledwarning").style.display=v>800||bquot>80?"inline":"none",d.getElementById("wreason").innerHTML=bquot>80?"than 60%% of max. LED memory":"800 LEDs per pin";var g=Math.ceil((100+m*laprev)/500)/2;g=g>5?Math.ceil(g):g;i="";var L=30==d.Sf.LAsel.value,B=255==d.Sf.LAsel.value;g<1.02&&!L&&!B?i="ESP 5V pin with 1A USB supply":(i+=L?"12V ":B?"WS2815 12V ":"5V ",i+=g,i+="A supply connected to LEDs");var c=Math.ceil((100+m*laprev)/1500)/2,f="(for most effects, ~";f+=c=c>5?Math.ceil(c):c,f+="A is enough)<br>",d.getElementById("psu").innerHTML=i,d.getElementById("psu2").innerHTML=B?"":f}function lastEnd(e){return e<1?0:(v=parseInt(d.getElementsByName("LS"+(e-1))[0].value)+parseInt(d.getElementsByName("LC"+(e-1))[0].value),isNaN(v)?0:v)}function addLEDs(e){if(e>1)return maxB=e,void(d.getElementById("+").style.display="inline");var n=d.getElementsByClassName("iST"),t=n.length;if(!(1==e&&t>=maxB||-1==e&&0==t)){var i=d.getElementById("mLC");if(1==e){var a=`<div class="iST">\n          ${t>0?'<hr style="width:260px">':""}\n          ${t+1}:\n          <select name="LT${t}" onchange="UI()">\n            <option value="22">WS281x</option>\n            <option value="30">SK6812 RGBW</option>\n            <option value="31">TM1814</option>\n            <option value="24">400kHz</option>\n            <option value="50">WS2801</option>\n            <option value="51">APA102</option>\n            <option value="52">LPD8806</option>\n            <option value="53">P9813</option>\n            <option value="41">PWM White</option>\n            <option value="42">PWM WWCW</option>\n            <option value="43">PWM RGB</option>\n            <option value="44">PWM RGBW</option>\n            <option value="45">PWM RGBWC</option>\n          </select>&nbsp;\n          Color Order:\n          <select name="CO${t}">\n            <option value="0">GRB</option>\n            <option value="1">RGB</option>\n            <option value="2">BRG</option>\n            <option value="3">RBG</option>\n            <option value="4">BGR</option>\n            <option value="5">GBR</option>\n          </select><br>\n          <span id="p0d${t}">Pin:</span> <input type="number" name="L0${t}" min="0" max="40" required style="width:35px" oninput="UI()"/>\n          <span id="p1d${t}">Clock:</span> <input type="number" name="L1${t}" min="0" max="40" style="width:35px"/>\n          <span id="p2d${t}"></span><input type="number" name="L2${t}" min="0" max="40" style="width:35px"/>\n          <span id="p3d${t}"></span><input type="number" name="L3${t}" min="0" max="40" style="width:35px"/>\n          <span id="p4d${t}"></span><input type="number" name="L4${t}" min="0" max="40" style="width:35px"/>\n          <br>\n          <span id="psd${t}">Start:</span> <input type="number" name="LS${t}" min="0" max="8191" value="${lastEnd(t)}" required />&nbsp;\n          <div id="dig${t}" style="display:inline">\n          Count: <input type="number" name="LC${t}" min="0" max="${maxPB}" value="1" required oninput="UI()" /><br>\n          Reverse: <input type="checkbox" name="CV${t}"></div><br>\n        </div>`;i.insertAdjacentHTML("beforeend",a)}-1==e&&(n[--t].remove(),--t),d.getElementById("+").style.display=t<maxB-1?"inline":"none",d.getElementById("-").style.display=t>0?"inline":"none",UI()}}function GetV() {var d=document;
 %CSS%%SCSS%</head><body onload="S()"><form
  id="form_s" name="Sf" method="post"><div class="helpB"><button type="button" 
 onclick="H()">?</button></div><button type="button" onclick="B()">Back</button>
diff --git a/wled00/wled.h b/wled00/wled.h
index bf9e32359..9642b2e84 100644
--- a/wled00/wled.h
+++ b/wled00/wled.h
@@ -8,7 +8,7 @@
  */
 
 // version code in format yymmddb (b = daily build)
-#define VERSION 2103050
+#define VERSION 2103060
 
 //uncomment this if you have a "my_config.h" file you'd like to use
 //#define WLED_USE_MY_CONFIG
diff --git a/wled00/xml.cpp b/wled00/xml.cpp
index d0c275b9e..846446509 100644
--- a/wled00/xml.cpp
+++ b/wled00/xml.cpp
@@ -272,13 +272,13 @@ void getSettingsJS(byte subPage, char* dest)
       oappend(SET_F("];"));
     }*/
 
-    #if defined(WLED_MAX_BUSSES) && WLED_MAX_BUSSES>1
-      oappend(SET_F("bLimits("));
-      oappend(itoa(WLED_MAX_BUSSES,nS,10));
-      oappend(",");
-      oappend(itoa(MAX_LED_MEMORY,nS,10));
-      oappend(SET_F(");"));
-    #endif
+    oappend(SET_F("bLimits("));
+    oappend(itoa(WLED_MAX_BUSSES,nS,10));
+    oappend(",");
+    oappend(itoa(MAX_LEDS_PER_BUS,nS,10));
+    oappend(",");
+    oappend(itoa(MAX_LED_MEMORY,nS,10));
+    oappend(SET_F(");"));
 
     oappend(SET_F("d.Sf.LC.max=")); //TODO Formula for max LEDs on ESP8266 depending on types. 500 DMA or 1500 UART (about 4kB mem usage)
     oappendi(MAX_LEDS);
