wled · blazoncek · Aug 2, 2025 · Jun 25, 2025 · Jun 26, 2025 · Jun 26, 2025
diff --git a/wled00/data/common.js b/wled00/data/common.js
@@ -13,7 +13,7 @@ function isN(n)     { return !isNaN(parseFloat(n)) && isFinite(n); } // isNumber
 // https://stackoverflow.com/questions/3885817/how-do-i-check-that-a-number-is-float-or-integer
 function isF(n)     { return n === +n && n !== (n|0); } // isFloat
 function isI(n)     { return n === +n && n === (n|0); } // isInteger
-function toggle(el) { gId(el).classList.toggle("hide"); gId('No'+el).classList.toggle("hide"); }
+function toggle(el) { gId(el).classList.toggle("hide"); let n = gId('No'+el); if (n) n.classList.toggle("hide"); }
 function tooltip(cont=null) {
 	d.querySelectorAll((cont?cont+" ":"")+"[title]").forEach((element)=>{
 		element.addEventListener("pointerover", ()=>{

diff --git a/wled00/data/index.htm b/wled00/data/index.htm
@@ -329,7 +329,7 @@
 	<div>
 		<button class="btn ibtn" onclick="requestJson()">Refresh</button>
 		<button class="btn ibtn" onclick="toggleNodes()">Instance List</button>
-		<button class="btn ibtn" onclick="window.open(getURL('/update'),'_self');">Update WLED</button>
+		<button class="btn ibtn" onclick="window.open(getURL('/update'),'_self');" id="updBt">Update WLED</button>
 		<button class="btn ibtn" id="resetbtn" onclick="cnfReset()">Reboot WLED</button>
 	</div>
 	<br>

diff --git a/wled00/data/index.js b/wled00/data/index.js
@@ -685,6 +685,7 @@ function parseInfo(i) {
 		gId("filter2D").classList.remove('hide');
 		gId('bs').querySelectorAll('option[data-type="2D"]').forEach((o,i)=>{o.style.display='';});
 	}
+	gId("updBt").style.display = (i.opt & 1) ? '':'none';
 //	if (i.noaudio) {
 //		gId("filterVol").classList.add("hide");
 //		gId("filterFreq").classList.add("hide");

diff --git a/wled00/data/settings_sec.htm b/wled00/data/settings_sec.htm
@@ -53,13 +53,13 @@ <h2>Security & Update setup</h2>
 		Factory reset: <input type="checkbox" name="RS"><br>
 		All settings and presets will be erased.<br><br>
 		<div class="warn">&#9888; Unencrypted transmission. An attacker on the same network can intercept form data!</div>
-		<hr>
+		<span id="OTA"><hr>
 		<h3>Software Update</h3>
 		<button type="button" onclick="U()">Manual OTA Update</button><br>
 		<div id="aOTA">Enable ArduinoOTA: <input type="checkbox" name="AO"></div>
 		Only allow update from same network/WiFi: <input type="checkbox" name="SU"><br>
 		<i class="warn">&#9888; If you are using multiple VLANs (i.e. IoT or guest network) either set PIN or disable this option.<br>
-			Disabling this option will make your device less secure.</i><br>
+			Disabling this option will make your device less secure.</i><br></span>
 		<hr id="backup">
 		<h3>Backup & Restore</h3>
 		<div class="warn">&#9888; Restoring presets/configuration will OVERWRITE your current presets/configuration.<br>

diff --git a/wled00/src/dependencies/network/Network.cpp b/wled00/src/dependencies/network/Network.cpp
@@ -73,17 +73,13 @@ void NetworkClass::localMAC(uint8_t* MAC)
 
 bool NetworkClass::isConnected()
 {
-#if defined(ARDUINO_ARCH_ESP32) && defined(WLED_USE_ETHERNET)
-  return (WiFi.localIP()[0] != 0 && WiFi.status() == WL_CONNECTED) || ETH.localIP()[0] != 0;
-#else
-  return (WiFi.localIP()[0] != 0 && WiFi.status() == WL_CONNECTED);
-#endif
+  return (WiFi.localIP()[0] != 0 && WiFi.status() == WL_CONNECTED) || isEthernet();
 }
 
 bool NetworkClass::isEthernet()
 {
 #if defined(ARDUINO_ARCH_ESP32) && defined(WLED_USE_ETHERNET)
-  return (ETH.localIP()[0] != 0);
+  return (ETH.localIP()[0] != 0) && ETH.linkUp();
 #endif
   return false;
 }

diff --git a/wled00/wled.cpp b/wled00/wled.cpp
@@ -1,7 +1,10 @@
 #define WLED_DEFINE_GLOBAL_VARS //only in one source file, wled.cpp!
 #include "wled.h"
 #include "wled_ethernet.h"
-#include <Arduino.h>
+#ifdef WLED_ENABLE_AOTA
+  #define NO_OTA_PORT
+  #include <ArduinoOTA.h>
+#endif
 
 #if defined(ARDUINO_ARCH_ESP32) && defined(WLED_DISABLE_BROWNOUT_DET)
 #include "soc/soc.h"
@@ -105,8 +108,8 @@ void WLED::loop()
   if (!realtimeMode || realtimeOverride || (realtimeMode && useMainSegmentOnly))  // block stuff if WARLS/Adalight is enabled
   {
     if (apActive) dnsServer.processNextRequest();
-    #ifndef WLED_DISABLE_OTA
-    if (WLED_CONNECTED && aOtaEnabled && !otaLock && correctPIN) ArduinoOTA.handle();
+    #ifdef WLED_ENABLE_AOTA
+    if (Network.isConnected() && aOtaEnabled && !otaLock && correctPIN) ArduinoOTA.handle();
     #endif
     handleNightlight();
     yield();
@@ -469,7 +472,7 @@ void WLED::setup()
   if (mqttClientID[0] == 0)    sprintf_P(mqttClientID, PSTR("WLED-%*s"), 6, escapedMac.c_str() + 6);
 #endif
 
-#ifndef WLED_DISABLE_OTA
+#ifdef WLED_ENABLE_AOTA
   if (aOtaEnabled) {
     ArduinoOTA.onStart([]() {
       #ifdef ESP8266
@@ -709,9 +712,8 @@ void WLED::initInterfaces()
     alexaInit();
 #endif
 
-#ifndef WLED_DISABLE_OTA
-  if (aOtaEnabled)
-    ArduinoOTA.begin();
+#ifdef WLED_ENABLE_AOTA
+  if (aOtaEnabled) ArduinoOTA.begin();
 #endif
 
   // Set up mDNS responder:
@@ -782,7 +784,7 @@ void WLED::handleConnection()
     if (stac != stacO) {
       stacO = stac;
       DEBUG_PRINTF_P(PSTR("Connected AP clients: %d\n"), (int)stac);
-      if (!WLED_CONNECTED && wifiConfigured) {        // trying to connect, but not connected
+      if (!Network.isConnected() && wifiConfigured) {        // trying to connect, but not connected
         if (stac)
           WiFi.disconnect();        // disable search so that AP can work
         else
@@ -857,7 +859,7 @@ void WLED::handleConnection()
 }
 
 // If status LED pin is allocated for other uses, does nothing
-// else blink at 1Hz when WLED_CONNECTED is false (no WiFi, ?? no Ethernet ??)
+// else blink at 1Hz when Network.isConnected() is false (no WiFi, ?? no Ethernet ??)
 // else blink at 2Hz when MQTT is enabled but not connected
 // else turn the status LED off
 #if defined(STATUSLED)
@@ -871,7 +873,7 @@ void WLED::handleStatusLED()
   }
   #endif
 
-  if (WLED_CONNECTED) {
+  if (Network.isConnected()) {
     c = RGBW32(0,255,0,0);
     ledStatusType = 2;
   } else if (WLED_MQTT_CONNECTED) {

diff --git a/wled00/wled.h b/wled00/wled.h
@@ -21,6 +21,12 @@
 
 // You are required to disable over-the-air updates:
 //#define WLED_DISABLE_OTA         // saves 14kb
+#ifdef WLED_ENABLE_AOTA
+  #if defined(WLED_DISABLE_OTA)
+    #warning WLED_DISABLE_OTA was defined but it will be ignored due to WLED_ENABLE_AOTA.
+  #endif
+  #undef WLED_DISABLE_OTA
+#endif
 
 // You can choose some of these features to disable:
 //#define WLED_DISABLE_ALEXA       // saves 11kb
@@ -121,10 +127,6 @@
 #endif
 #include <WiFiUdp.h>
 #include <DNSServer.h>
-#ifndef WLED_DISABLE_OTA
-  #define NO_OTA_PORT
-  #include <ArduinoOTA.h>
-#endif
 #include <SPIFFSEditor.h>
 #include "src/dependencies/time/TimeLib.h"
 #include "src/dependencies/timezone/Timezone.h"
@@ -588,7 +590,7 @@ WLED_GLOBAL bool otaLock        _INIT(true);     // prevents OTA firmware update
 WLED_GLOBAL bool otaLock        _INIT(false);     // prevents OTA firmware updates without password. ALWAYS enable if system exposed to any public networks
 #endif
 WLED_GLOBAL bool wifiLock       _INIT(false);     // prevents access to WiFi settings when OTA lock is enabled
-#ifndef WLED_DISABLE_OTA
+#ifdef WLED_ENABLE_AOTA
 WLED_GLOBAL bool aOtaEnabled    _INIT(true);      // ArduinoOTA allows easy updates directly from the IDE. Careful, it does not auto-disable when OTA lock is on
 #else
 WLED_GLOBAL bool aOtaEnabled    _INIT(false);     // ArduinoOTA allows easy updates directly from the IDE. Careful, it does not auto-disable when OTA lock is on
@@ -1024,11 +1026,7 @@ WLED_GLOBAL volatile uint8_t jsonBufferLock _INIT(0);
   WLED_GLOBAL unsigned loops _INIT(0);
 #endif
 
-#ifdef ARDUINO_ARCH_ESP32
-  #define WLED_CONNECTED (WiFi.status() == WL_CONNECTED || ETH.localIP()[0] != 0)
-#else
-  #define WLED_CONNECTED (WiFi.status() == WL_CONNECTED)
-#endif
+#define WLED_CONNECTED (Network.isConnected())
 
 #ifndef WLED_AP_SSID_UNIQUE
   #define WLED_SET_AP_SSID() do { \

diff --git a/wled00/wled_server.cpp b/wled00/wled_server.cpp
@@ -1,9 +1,11 @@
 #include "wled.h"
 
-#ifdef ESP8266
-  #include <Updater.h>
-#else
-  #include <Update.h>
+#ifndef WLED_DISABLE_OTA
+  #ifdef ESP8266
+    #include <Updater.h>
+  #else
+    #include <Update.h>
+  #endif
 #endif
 #include "html_ui.h"
 #include "html_settings.h"
@@ -387,6 +389,7 @@ void initServer()
   createEditHandler(correctPIN);
 
   static const char _update[] PROGMEM = "/update";
+#ifndef WLED_DISABLE_OTA
   //init ota page
   server.on(_update, HTTP_GET, [](AsyncWebServerRequest *request){
     if (otaLock) {
@@ -446,14 +449,17 @@ void initServer()
       }
     }
   });
+#else
+  const auto notSupported = [](AsyncWebServerRequest *request){
+    serveMessage(request, 501, FPSTR(s_notimplemented), F("This build does not support OTA update."), 254);
+  };
+  server.on(_update, HTTP_GET, notSupported);
+  server.on(_update, HTTP_POST, notSupported, [](AsyncWebServerRequest *request, String filename, size_t index, uint8_t *data, size_t len, bool isFinal){});
+#endif
 
 #ifdef WLED_ENABLE_DMX
   server.on(F("/dmxmap"), HTTP_GET, [](AsyncWebServerRequest *request){
-    request->send_P(200, FPSTR(CONTENT_TYPE_HTML), PAGE_dmxmap     , dmxProcessor);
-  });
-#else
-  server.on(F("/dmxmap"), HTTP_GET, [](AsyncWebServerRequest *request){
-    serveMessage(request, 501, FPSTR(s_notimplemented), F("DMX support is not enabled in this build."), 254);
+    request->send_P(200, FPSTR(CONTENT_TYPE_HTML), PAGE_dmxmap, dmxProcessor);
   });
 #endif
 
@@ -657,6 +663,7 @@ void serveSettings(AsyncWebServerRequest* request, bool post) {
     case SUBPAGE_DMX     :  content = PAGE_settings_dmx;  len = PAGE_settings_dmx_length;  break;
 #endif
     case SUBPAGE_UM      :  content = PAGE_settings_um;   len = PAGE_settings_um_length;   break;
+#ifndef WLED_DISABLE_OTA
     case SUBPAGE_UPDATE  :  content = PAGE_update;        len = PAGE_update_length;
       #ifdef ARDUINO_ARCH_ESP32
       if (request->hasArg(F("revert")) && inLocalSubnet(request->client()->remoteIP()) && Update.canRollBack()) {
@@ -670,6 +677,7 @@ void serveSettings(AsyncWebServerRequest* request, bool post) {
       }
       #endif
       break;
+#endif
 #ifndef WLED_DISABLE_2D
     case SUBPAGE_2D      :  content = PAGE_settings_2D;   len = PAGE_settings_2D_length;   break;
 #endif

diff --git a/wled00/xml.cpp b/wled00/xml.cpp
@@ -596,8 +596,11 @@ void getSettingsJS(byte subPage, Print& settingsScript)
     snprintf_P(tmp_buf,sizeof(tmp_buf),PSTR("WLED %s (build %d)"),versionString,VERSION);
     printSetClassElementHTML(settingsScript,PSTR("sip"),0,tmp_buf);
     settingsScript.printf_P(PSTR("sd=\"%s\";"), serverDescription);
-    #ifdef WLED_DISABLE_OTA
     //hide settings if not compiled
+    #ifdef WLED_DISABLE_OTA
+    settingsScript.print(F("toggle('OTA');"));  // hide update section
+    #endif
+    #ifndef WLED_ENABLE_AOTA
     settingsScript.print(F("toggle('aOTA');"));  // hide ArduinoOTA checkbox
     #endif
   }