diff --git a/ConfigFile.cpp b/ConfigFile.cpp
index ca0e93f..f1bcd30 100644
--- a/ConfigFile.cpp
+++ b/ConfigFile.cpp
@@ -7,7 +7,7 @@
 
 extern Preferences pref;
 
-#define SHADE_HDR_VER 23
+#define SHADE_HDR_VER 24
 #define SHADE_HDR_SIZE 76
 #define SHADE_REC_SIZE 276
 #define GROUP_REC_SIZE 200
@@ -728,12 +728,7 @@ bool ShadeConfigFile::readGroupRecord(SomfyGroup *group) {
   this->readString(group->name, sizeof(group->name));
   group->proto = static_cast<radio_proto>(this->readUInt8(0));
   group->bitLength = this->readUInt8(56);
-  if(this->header.version >= 23) group->lastRollingCode = this->readUInt16(0);
-  if(group->getRemoteAddress() != 0) {
-    uint16_t rc = pref.getUShort(group->getRemotePrefId(), 0);
-    group->lastRollingCode = max(rc, group->lastRollingCode);
-    if(rc < group->lastRollingCode) pref.putUShort(group->getRemotePrefId(), group->lastRollingCode);
-  }
+  if(this->header.version == 23) group->lastRollingCode = this->readUInt16(0);
   uint8_t lsd = 0;
   memset(group->linkedShades, 0x00, sizeof(group->linkedShades));
   for(uint8_t j = 0; j < SOMFY_MAX_GROUPED_SHADES; j++) {
@@ -749,6 +744,13 @@ bool ShadeConfigFile::readGroupRecord(SomfyGroup *group) {
   else group->compressLinkedShadeIds();
   if(this->header.version >= 18) group->flipCommands = this->readBool(false);
   if(this->header.version >= 19) group->roomId = this->readUInt8(0);
+  if(this->header.version >= 24) group->lastRollingCode = this->readUInt16(0);
+  if(group->getRemoteAddress() != 0) {
+    uint16_t rc = pref.getUShort(group->getRemotePrefId(), 0);
+    group->lastRollingCode = max(rc, group->lastRollingCode);
+    if(rc < group->lastRollingCode) pref.putUShort(group->getRemotePrefId(), group->lastRollingCode);
+  }
+  
   pref.end();
   if(this->file.position() != startPos + this->header.groupRecordSize) {
     Serial.println("Reading to end of group record");
@@ -927,14 +929,14 @@ bool ShadeConfigFile::writeGroupRecord(SomfyGroup *group) {
   this->writeString(group->name, sizeof(group->name));
   this->writeUInt8(static_cast<uint8_t>(group->proto));
   this->writeUInt8(group->bitLength);
-  this->writeUInt16(group->lastRollingCode);
   for(uint8_t j = 0; j < SOMFY_MAX_GROUPED_SHADES; j++) {
     this->writeUInt8(group->linkedShades[j]);
   }
   this->writeUInt8(group->repeats);
   this->writeUInt8(group->sortOrder);
   this->writeBool(group->flipCommands);
-  this->writeUInt8(group->roomId, CFG_REC_END);
+  this->writeUInt8(group->roomId);
+  this->writeUInt16(group->lastRollingCode, CFG_REC_END);
   return true;
 }
 bool ShadeConfigFile::writeRepeaterRecord(SomfyShadeController *s) {
diff --git a/ConfigSettings.cpp b/ConfigSettings.cpp
index 1194d68..a6bf603 100644
--- a/ConfigSettings.cpp
+++ b/ConfigSettings.cpp
@@ -658,6 +658,7 @@ void WifiSettings::printNetworks() {
     Serial.print(WiFi.BSSIDstr(i));
     Serial.println();
   }
+
 }
 bool WifiSettings::ssidExists(const char *ssid) {
   int n = WiFi.scanNetworks(false, true);
diff --git a/GitOTA.cpp b/GitOTA.cpp
index 66a71ec..ac0410b 100644
--- a/GitOTA.cpp
+++ b/GitOTA.cpp
@@ -2,6 +2,7 @@
 #include <WiFiClientSecure.h>
 #include <Update.h>
 #include <HTTPClient.h>
+#include <esp_task_wdt.h>
 #include "GitOTA.h"
 #include "Utils.h"
 #include "ConfigSettings.h"
@@ -105,6 +106,7 @@ int16_t GitRepo::getReleases(uint8_t num) {
   HTTPClient https;
   https.setReuse(false);
   if(https.begin(sclient, url)) {
+    esp_task_wdt_reset();
     int httpCode = https.GET();
     Serial.printf("[HTTPS] GET... code: %d\n", httpCode);
     if(httpCode > 0) {
@@ -125,6 +127,7 @@ int16_t GitRepo::getReleases(uint8_t num) {
         while(https.connected() && (len > 0 || len == -1) && ndx < count) {
           size_t size = stream->available();
           if(size) {
+            esp_task_wdt_reset();
             int c = stream->readBytes(buff, ((size > sizeof(buff)) ? sizeof(buff) : size));
             //Serial.write(buff, c);
             if(len > 0) len -= c;
@@ -347,6 +350,7 @@ int GitUpdater::checkInternet() {
   WiFiClientSecure sclient;
   sclient.setInsecure();
   sclient.setHandshakeTimeout(3);
+  esp_task_wdt_reset();
   HTTPClient https;
   https.setReuse(false);
   if(https.begin(sclient, "https://github.com/rstrouse/ESPSomfy-RTS")) {
@@ -366,6 +370,7 @@ int GitUpdater::checkInternet() {
     https.end();
     sclient.stop();
   }
+  esp_task_wdt_reset();
   return err;
 }
 void GitUpdater::emitDownloadProgress(size_t total, size_t loaded, const char *evt) { this->emitDownloadProgress(255, total, loaded, evt); }
@@ -467,6 +472,7 @@ int8_t GitUpdater::downloadFile() {
   char url[196];
   sprintf(url, "%s%s", this->baseUrl, this->currentFile);
   Serial.println(url);
+  esp_task_wdt_reset();
   if(https.begin(sclient, url)) {
     https.setFollowRedirects(HTTPC_FORCE_FOLLOW_REDIRECTS);
     Serial.print("[HTTPS] GET...\n");
@@ -491,6 +497,7 @@ int8_t GitUpdater::downloadFile() {
           while(https.connected() && (len > 0 || len == -1) && total < len) {
             size_t size = stream->available();
             if(size) {
+              esp_task_wdt_reset();
               if(this->cancelled && !this->lockFS) {
                 Update.abort();
                 free(buff);
@@ -569,5 +576,6 @@ int8_t GitUpdater::downloadFile() {
     sclient.stop(); 
     Serial.printf("End update %s\n", this->currentFile);
   }
+  esp_task_wdt_reset();
   return 0;
 }
diff --git a/Network.cpp b/Network.cpp
index 54459b6..728894b 100644
--- a/Network.cpp
+++ b/Network.cpp
@@ -1,6 +1,7 @@
 #include <ETH.h>
 #include <WiFi.h>
 #include <ESPmDNS.h>
+#include <esp_task_wdt.h>
 #include "ConfigSettings.h"
 #include "Network.h"
 #include "Web.h"
@@ -520,7 +521,9 @@ bool Network::getStrongestAP(const char *ssid, uint8_t *bssid, int32_t *channel)
   int32_t strength = this->connected() ? WiFi.RSSI() + 10 : -127;
   int32_t chan = -1;
   memset(bssid, 0x00, 6);
+  esp_task_wdt_delete(NULL);
   uint8_t n = this->connected() ? WiFi.scanComplete() : WiFi.scanNetworks(false, false, false, 300, 0, ssid);
+  esp_task_wdt_add(NULL);
   for(uint8_t i = 0; i < n; i++) {
     if(WiFi.SSID(i).compareTo(ssid) == 0) {
       if(WiFi.RSSI(i) > strength) { 
@@ -533,9 +536,12 @@ bool Network::getStrongestAP(const char *ssid, uint8_t *bssid, int32_t *channel)
   WiFi.scanDelete();
   return chan > 0;
 }
+/*
 int Network::getStrengthBySSID(const char *ssid) {
   int32_t strength = -100;
-  int n = WiFi.scanNetworks(false, false);
+  esp_task_wdt_delete(NULL);
+  int n = WiFi.scanNetworks(false, false, false, 300, 0, ssid);
+  esp_task_wdt_add(NULL);
   for(int i = 0; i < n; i++) {
     if(WiFi.SSID(i).compareTo(ssid) == 0) strength = max(WiFi.RSSI(i), strength);
   }
@@ -564,6 +570,7 @@ int Network::getStrengthBySSID(const char *ssid) {
   }
   return strength;
 }
+*/
 bool Network::openSoftAP() {
   Serial.println();
   Serial.println("Turning the HotSpot On");
@@ -624,6 +631,7 @@ bool Network::openSoftAP() {
       Serial.println();
       c = 0;
     }
+    esp_task_wdt_reset();
     yield();
   }
   return true;
diff --git a/Network.h b/Network.h
index 9025b73..d05d664 100644
--- a/Network.h
+++ b/Network.h
@@ -37,7 +37,7 @@ class Network {
     bool getStrongestAP(const char *ssid, uint8_t *bssid, int32_t *channel);
     bool changeAP(const uint8_t *bssid, const int32_t channel);
     //int getStrengthByMac(const char *mac);
-    int getStrengthBySSID(const char *ssid);
+    //int getStrengthBySSID(const char *ssid);
     void updateHostname();
     bool setup();
     void loop();
diff --git a/SomfyController.ino b/SomfyController.ino
index a814649..129ef04 100644
--- a/SomfyController.ino
+++ b/SomfyController.ino
@@ -1,5 +1,6 @@
 #include <WiFi.h>
 #include <LittleFS.h>
+#include <esp_task_wdt.h>
 #include "ConfigSettings.h"
 #include "Network.h"
 #include "Web.h"
@@ -36,6 +37,9 @@ void setup() {
   net.setup();  
   somfy.begin();
   //git.checkForUpdate();
+  esp_task_wdt_init(5, true); //enable panic so ESP32 restarts
+  esp_task_wdt_add(NULL); //add current thread to WDT watch
+
 }
 
 void loop() {
@@ -48,6 +52,7 @@ void loop() {
     ESP.restart();
   }
   uint32_t timing = millis();
+  
   net.loop();
   if(millis() - timing > 100) Serial.printf("Timing Net: %ldms\n", millis() - timing);
   timing = millis();
@@ -67,6 +72,8 @@ void loop() {
     net.end();
     ESP.restart();
   }
+  esp_task_wdt_reset();
+
   /*
   if(heap < oldheap) {
       Serial.print("Heap: ");
diff --git a/SomfyController.ino.esp32.bin b/SomfyController.ino.esp32.bin
index ba757ee..f9ed802 100644
Binary files a/SomfyController.ino.esp32.bin and b/SomfyController.ino.esp32.bin differ
diff --git a/SomfyController.ino.esp32s3.bin b/SomfyController.ino.esp32s3.bin
index 9ba9049..369cad0 100644
Binary files a/SomfyController.ino.esp32s3.bin and b/SomfyController.ino.esp32s3.bin differ
diff --git a/Web.cpp b/Web.cpp
index 89621e0..bd056ba 100644
--- a/Web.cpp
+++ b/Web.cpp
@@ -2,6 +2,7 @@
 #include <WebServer.h>
 #include <LittleFS.h>
 #include <Update.h>
+#include <esp_task_wdt.h>
 #include "mbedtls/md.h"
 #include "ConfigSettings.h"
 #include "ConfigFile.h"
@@ -227,42 +228,6 @@ void Web::handleStreamFile(WebServer &server, const char *filename, const char *
   server.streamFile(file, encoding);
   file.close();
 }
-/*
-void Web::chunkGroupResponse(WebServer &server, SomfyGroup * grp, const char *prefix) {
-  grp->updateFlags();
-  snprintf(g_content, sizeof(g_content), "%s{\"groupId\":%d,\"roomId\":%d,\"name\":\"%s\",\"remoteAddress\":%d,\"lastRollingCode\":%d,\"bitLength\":%d,\"proto\":%d,\"sunSensor\":%s,\"flipCommands\":%s,\"flags\":%d,\"repeats\":%d,\"sortOrder\":%d,\"linkedShades\":[ ",
-  prefix ? prefix : "", grp->getGroupId(), grp->roomId, grp->name, grp->getRemoteAddress(), grp->lastRollingCode, grp->bitLength, static_cast<uint8_t>(grp->proto), grp->hasSunSensor() ? "true" : "false", grp->flipCommands ? "true" : "false", grp->flags, grp->repeats, grp->sortOrder);
-  server.sendContent(g_content);
-  uint8_t n = 0;
-  for(uint8_t i = 0; i < SOMFY_MAX_GROUPED_SHADES; i++) {
-    uint8_t shadeId = grp->linkedShades[i];
-    if(shadeId > 0 && shadeId < 255) {
-      SomfyShade *shade = somfy.getShadeById(shadeId);
-      if(shade) {
-        snprintf(g_content, sizeof(g_content), "%s{\"shadeId\":%d,\"roomId\":%d,\"name\":\"%s\",\"remoteAddress\":%d,\"paired\":%s,\"shadeType\":%d,\"bitLength\":%d,\"proto\":%d,\"flags\":%d,\"sunSensor\":%s,\"hasLight\":%s,\"repeats\":%d}",
-          n == 0 ? "" : ",", shade->getShadeId(), shade->roomId, shade->name, shade->getRemoteAddress(), shade->paired ? "true" : "false", static_cast<uint8_t>(shade->shadeType), shade->bitLength, static_cast<uint8_t>(shade->proto), shade->flags, 
-          shade->hasSunSensor() ? "true" : "false", shade->hasLight() ? "true" : "false", shade->repeats);
-        server.sendContent(g_content);
-        n++;
-      }
-    }
-  }
-  server.sendContent("]}");
-}
-void Web::chunkGroupsResponse(WebServer &server, const char * elem) {
-  uint8_t ndx = 0;
-  if(elem && strlen(elem) > 0) {
-    sprintf(g_content, "\"%s\":", elem);
-    server.sendContent(g_content);
-  }
-  for(uint8_t i = 0; i < SOMFY_MAX_GROUPS; i++) {
-    if(somfy.groups[i].getGroupId() != 255) {
-      this->chunkGroupResponse(server, &somfy.groups[i], ndx++ != 0 ? "," : "[");
-    }
-  }
-  server.sendContent(ndx == 0 ? "[]" : "]");
-}
-*/
 void Web::handleController(WebServer &server) {
   webServer.sendCORSHeaders(server);
   if(server.method() == HTTP_OPTIONS) { server.send(200, "OK"); return; }
@@ -1181,6 +1146,7 @@ void Web::begin() {
       rebootDelay.rebootTime = millis() + 1000;
     }
     }, []() {
+      esp_task_wdt_reset();
       HTTPUpload& upload = server.upload();
       if (upload.status == UPLOAD_FILE_START) {
         webServer.uploadSuccess = false;
@@ -1191,12 +1157,15 @@ void Web::begin() {
       }
       else if (upload.status == UPLOAD_FILE_WRITE) {
         File fup = LittleFS.open("/shades.tmp", "a");
+        //upload.buf[upload.currentSize] = 0x00;
+        //Serial.print((char *)upload.buf);
         fup.write(upload.buf, upload.currentSize);
         fup.close();
       }
       else if (upload.status == UPLOAD_FILE_END) {
         webServer.uploadSuccess = true;
       }
+
     });
   server.on("/index.js", []() { webServer.sendCacheHeaders(604800); webServer.handleStreamFile(server, "/index.js", "text/javascript"); });
   server.on("/main.css", []() { webServer.sendCacheHeaders(604800); webServer.handleStreamFile(server, "/main.css", "text/css"); });
@@ -2104,6 +2073,7 @@ void Web::begin() {
           Update.printError(Serial);
         }
       }
+      esp_task_wdt_reset();
     });
   server.on("/updateShadeConfig", HTTP_POST, []() {
     if(git.lockFS) {
@@ -2181,11 +2151,17 @@ void Web::begin() {
           Update.printError(Serial);
         }
       }
+      esp_task_wdt_reset();
     });
   server.on("/scanaps", []() {
     webServer.sendCORSHeaders(server);
+    esp_task_wdt_reset();
+    
     if(server.method() == HTTP_OPTIONS) { server.send(200, "OK"); return; }
+    esp_task_wdt_delete(NULL);
     int n = WiFi.scanNetworks();
+    esp_task_wdt_add(NULL);
+    
     Serial.print("Scanned ");
     Serial.print(n);
     Serial.println(" networks");
diff --git a/data/index.js b/data/index.js
index 56c79a3..8a9b1c7 100644
--- a/data/index.js
+++ b/data/index.js
@@ -4200,7 +4200,7 @@ class Firmware {
     init() { this.initialized = true; }
     isMobile() {
         let agt = navigator.userAgent.toLowerCase();
-        return /Android|iPhone|iPod|BlackBerry|BB|PlayBook|IEMobile|Windows Phone|Kindle|Silk|Opera Mini/i.test(navigator.userAgent);
+        return /Android|iPhone|iPad|iPod|BlackBerry|BB|PlayBook|IEMobile|Windows Phone|Kindle|Silk|Opera Mini/i.test(navigator.userAgent);
     }
     async backup() {
         let overlay = ui.waitMessage(document.getElementById('divContainer'));