diff --git a/bin/XZG_20240509.full.bin b/bin/XZG_20240510.full.bin
similarity index 60%
rename from bin/XZG_20240509.full.bin
rename to bin/XZG_20240510.full.bin
index 46cb163..8943983 100644
Binary files a/bin/XZG_20240509.full.bin and b/bin/XZG_20240510.full.bin differ
diff --git a/bin/XZG_20240509.ota.bin b/bin/XZG_20240510.ota.bin
similarity index 58%
rename from bin/XZG_20240509.ota.bin
rename to bin/XZG_20240510.ota.bin
index 2c9f18d..9a63dde 100644
Binary files a/bin/XZG_20240509.ota.bin and b/bin/XZG_20240510.ota.bin differ
diff --git a/lib/CCTools/src/CCTools.cpp b/lib/CCTools/src/CCTools.cpp
index fe63b6f..1fdc0a5 100644
--- a/lib/CCTools/src/CCTools.cpp
+++ b/lib/CCTools/src/CCTools.cpp
@@ -903,7 +903,7 @@ bool CCTools::ledToggle()
     return false;
 }
 
-bool CCTools::nvram_reset(void (*logFunction)(String))
+bool CCTools::nvram_reset(void (*logFunction)(const String&))
 {
     bool success = true;
 
@@ -965,7 +965,7 @@ bool CCTools::nvram_reset(void (*logFunction)(String))
         }
     }
 
-    logFunction("NVRAM erase finish. Restarting...");
+    logFunction("NVRAM erase finish. Restart CC2652");
 
     restart();
 
diff --git a/lib/CCTools/src/CCTools.h b/lib/CCTools/src/CCTools.h
index fdea4fe..910987a 100644
--- a/lib/CCTools/src/CCTools.h
+++ b/lib/CCTools/src/CCTools.h
@@ -613,7 +613,7 @@ class CCTools : public CommandInterface
     void processFlash(byte *data, int size);
     bool checkFirmwareVersion();
     bool ledToggle();
-    bool nvram_reset(void (*logFunction)(String));
+    bool nvram_reset(void (*logFunction)(const String&));
 };
 
 #endif // CCTools_DETECT_H
\ No newline at end of file
diff --git a/src/version.h b/src/version.h
index e11c1c0..d9ca160 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1,4 +1,4 @@
 // AUTO GENERATED FILE
 #ifndef VERSION
-    #define VERSION "20240509"
+    #define VERSION "20240510"
 #endif
diff --git a/src/web.cpp b/src/web.cpp
index bb68558..c128a42 100644
--- a/src/web.cpp
+++ b/src/web.cpp
@@ -498,71 +498,6 @@ void handleApi()
         const uint8_t action = serverWeb.arg(action).toInt();
         switch (action)
         {
-        /*case API_FLASH_ZB:
-        {
-            vars.zbFlashing = 1;
-            const char *fwurlArg = "fwurl";
-            const uint8_t eventLen = 11;
-            const char *tagZB_FW_info = "ZB_FW_info";
-            const char *tagZB_FW_err = "ZB_FW_err";
-            const char *tagZB_FW_progress = "ZB_FW_prgs";
-            if (serverWeb.hasArg(fwurlArg))
-            {
-                String fwUrl = serverWeb.arg(fwurlArg);
-                serverWeb.send(HTTP_CODE_OK, contTypeText, ok);
-                uint8_t evWaitCount = 0;
-                while (!eventsClient.connected() && evWaitCount < 200)
-                { // wait for events
-                    webServerHandleClient();
-                    delay(25);
-                    evWaitCount++;
-                }
-                // sendEvent(eventLen, String("FW Url: ") + fwUrl);
-                // setClock();
-                HTTPClient https;
-                WiFiClientSecure client;
-                client.setInsecure();
-                https.begin(client, fwUrl); // https://raw.githubusercontent.com/Tarik2142/devHost/main/coordinator_20211217.bin
-                https.addHeader("Content-Type", "application/octet-stream");
-                const int16_t httpsCode = https.GET();
-                // sendEvent(eventLen, String("REQ result: ") + httpsCode);
-                if (httpsCode == HTTP_CODE_OK)
-                {
-                    const uint32_t fwSize = https.getSize();
-                    DEBUG_PRINTLN(F("[start] Downloading firmware..."));
-                    sendEvent(tagZB_FW_info, eventLen, "[start]");
-                    sendEvent(tagZB_FW_info, eventLen, "Downloading firmware...");
-                    const char *tempFile2 = "/config/coordinator.bin";
-                    LittleFS.remove(tempFile2);
-                    File fwFile = LittleFS.open(tempFile2, "w", 1);
-                    uint8_t buff[4];
-                    uint32_t downloaded = 0;
-                    while (client.readBytes(buff, sizeof(buff)))
-                    {
-                        downloaded += fwFile.write(buff, sizeof(buff));
-                        if (!(downloaded % 8192))
-                        {
-                            const uint8_t d = ((float)downloaded / fwSize) * 100;
-                            sendEvent(tagZB_FW_progress, eventLen, String(d));
-                        }
-                    }
-                    fwFile.close();
-                    // in development
-                }
-                else
-                {
-                    LOGD("REQ error: http_code " + String(httpsCode));
-                    serverWeb.send(HTTP_CODE_BAD_REQUEST, contTypeText, String(httpsCode));
-                    sendEvent(tagZB_FW_err, eventLen, "REQ error: http_code " + String(httpsCode));
-                }
-            }
-            else
-            {
-                serverWeb.send(HTTP_CODE_BAD_REQUEST, contTypeText, "missing arg 1");
-            }
-            vars.zbFlashing = 0;
-        }
-        break;*/
         case API_GET_LOG:
         {
             String result;
@@ -1003,30 +938,24 @@ void handleSaveParams()
 
 void printEachKeyValuePair(const String &jsonString)
 {
-    DynamicJsonDocument doc(1024); // Создаём JSON документ с достаточным размером буфера
-
-    // Десериализация JSON строки в JSON объект
+    DynamicJsonDocument doc(1024); 
     DeserializationError error = deserializeJson(doc, jsonString);
 
-    // Проверяем на ошибки десериализации
     if (error)
     {
-        // Serial.print(F("deserializeJson() failed with code "));
-        // Serial.println(error.c_str());
+
         return;
     }
 
     const uint8_t eventLen = 100;
-    // Перебираем все ключи и значения в корневом объекте
+
     for (JsonPair kv : doc.as<JsonObject>())
     {
-        DynamicJsonDocument pairDoc(256);       // Создаем маленький JSON документ для каждой пары
-        pairDoc[kv.key().c_str()] = kv.value(); // Добавляем текущую пару в новый документ
+        DynamicJsonDocument pairDoc(256);       
+        pairDoc[kv.key().c_str()] = kv.value(); 
 
-        // Сериализуем новый JSON документ и печатаем его
         String output;
-        serializeJson(pairDoc, output); // Сериализуем пару в строку
-        // Serial.println(output);
+        serializeJson(pairDoc, output); 
 
         sendEvent("root_update", eventLen, String(output));
     }
@@ -1691,6 +1620,25 @@ void printLogMsg(String msg)
     LOGI("%s", msg.c_str());
 }
 
+void progressNvRamFunc(unsigned int progress, unsigned int total)
+{
+
+    const char *tagESP_FW_progress = "ESP_FW_prgs";
+    const uint8_t eventLen = 11;
+
+    float percent = ((float)progress / total) * 100.0;
+
+    sendEvent(tagESP_FW_progress, eventLen, String(percent));
+    // printLogMsg(String(percent));
+
+#ifdef DEBUG
+    if (int(percent) % 5 == 0)
+    {
+        LOGD("Update ESP32 progress: %s of %s | %s%", String(progress), String(total), String(percent));
+    }
+#endif
+};
+
 void progressFunc(unsigned int progress, unsigned int total)
 {
 
diff --git a/src/websrc/js/functions.js b/src/websrc/js/functions.js
index 40fdb4c..2efa59c 100644
--- a/src/websrc/js/functions.js
+++ b/src/websrc/js/functions.js
@@ -1305,11 +1305,18 @@ function updateRootEvents(callback) {
 	});
 
 	source.addEventListener('ZB_FW_prgs', function (e) {
-		//console.log(val);
+		//console.log(e.data);
 		$('#zbFlshPgsTxt').html(i18next.t('md.esp.fu.prgs', { per: e.data }));
 		$("#zbFlshPrgs").css("width", e.data + '%');
 	}, false);
 
+	source.addEventListener('NV', function (e) {
+		//console.log(e.data);
+		let currentContent = $("#console").val();
+		let newContent = currentContent + "\n" + e.data;
+		$("#console").val(newContent);
+	}, false);
+
 	source.addEventListener('ZB_FW_info', function (e) {
 		let data = e.data.replaceAll("`", "<br>");
 		console.log(data);
diff --git a/src/websrc/json/de.json b/src/websrc/json/de.json
index 661fd69..bd8479e 100644
--- a/src/websrc/json/de.json
+++ b/src/websrc/json/de.json
@@ -329,7 +329,8 @@
       "saf": "Verfügbare Firmwares anzeigen",
       "clzv": "Überprüfen Sie die neuesten Zigbee-Firmwares",
       "zgu": "Git CC2652-Update",
-      "sri": "Version auswählen"
+      "sri": "Version auswählen",
+      "eznr": "NVRAM löschen"
     },
     "vp": {
       "hn": {
diff --git a/src/websrc/json/es.json b/src/websrc/json/es.json
index f18f853..35af3ff 100644
--- a/src/websrc/json/es.json
+++ b/src/websrc/json/es.json
@@ -329,7 +329,8 @@
       "saf": "Mostrar firmwares disponibles",
       "clzv": "Verifique los últimos firmwares de Zigbee",
       "zgu": "Actualización de Git CC2652",
-      "sri": "Seleccionar versión"
+      "sri": "Seleccionar versión",
+      "eznr": "Borrar NVRAM"
     },
     "vp": {
       "hn": {
diff --git a/src/websrc/json/fr.json b/src/websrc/json/fr.json
index db081cb..847cbc6 100644
--- a/src/websrc/json/fr.json
+++ b/src/websrc/json/fr.json
@@ -329,7 +329,8 @@
       "saf": "Afficher les firmwares disponibles",
       "clzv": "Vérifiez les derniers firmwares Zigbee",
       "zgu": "Mise à jour Git CC2652",
-      "sri": "Sélectionnez la version"
+      "sri": "Sélectionnez la version",
+      "eznr": "Effacer la NVRAM"
     },
     "vp": {
       "hn": {
diff --git a/src/websrc/json/it.json b/src/websrc/json/it.json
index ceaa5ce..0081629 100644
--- a/src/websrc/json/it.json
+++ b/src/websrc/json/it.json
@@ -329,7 +329,8 @@
       "saf": "Mostra i firmware disponibili",
       "clzv": "Controlla gli ultimi firmware Zigbee",
       "zgu": "Aggiornamento Git CC2652",
-      "sri": "Seleziona la versione"
+      "sri": "Seleziona la versione",
+      "eznr": "Cancella NVRAM"
     },
     "vp": {
       "hn": {
diff --git a/src/websrc/json/ja.json b/src/websrc/json/ja.json
index 9203207..e9d9e6d 100644
--- a/src/websrc/json/ja.json
+++ b/src/websrc/json/ja.json
@@ -329,7 +329,8 @@
       "saf": "利用可能なファームウェアを表示する",
       "clzv": "最新の Zigbee ファームウェアを確認する",
       "zgu": "Git CC2652 アップデート",
-      "sri": "バージョンの選択"
+      "sri": "バージョンの選択",
+      "eznr": "NVRAMの消去"
     },
     "vp": {
       "hn": {
diff --git a/src/websrc/json/pl.json b/src/websrc/json/pl.json
index 38b0b10..5be569f 100644
--- a/src/websrc/json/pl.json
+++ b/src/websrc/json/pl.json
@@ -329,7 +329,8 @@
       "saf": "Pokaż dostępne oprogramowanie sprzętowe",
       "clzv": "Sprawdź najnowsze oprogramowanie sprzętowe Zigbee",
       "zgu": "Aktualizacja Gita CC2652",
-      "sri": "Wybierz wersję"
+      "sri": "Wybierz wersję",
+      "eznr": "Wymaż NVRAM"
     },
     "vp": {
       "hn": {
diff --git a/src/websrc/json/pt.json b/src/websrc/json/pt.json
index af7c19e..6a221b0 100644
--- a/src/websrc/json/pt.json
+++ b/src/websrc/json/pt.json
@@ -329,7 +329,8 @@
       "saf": "Mostrar firmwares disponíveis",
       "clzv": "Verifique os firmwares Zigbee mais recentes",
       "zgu": "Atualização do Git CC2652",
-      "sri": "Selecione a versão"
+      "sri": "Selecione a versão",
+      "eznr": "Apagar NVRAM"
     },
     "vp": {
       "hn": {
diff --git a/src/websrc/json/ru.json b/src/websrc/json/ru.json
index 82579fe..2323953 100644
--- a/src/websrc/json/ru.json
+++ b/src/websrc/json/ru.json
@@ -329,7 +329,8 @@
       "saf": "Показать доступную прошивку",
       "clzv": "Проверить последнюю версию прошивки Zigbee",
       "zgu": "Обновление Git CC2652",
-      "sri": "Выберите версию"
+      "sri": "Выберите версию",
+      "eznr": "Стереть NVRAM"
     },
     "vp": {
       "hn": {
diff --git a/src/websrc/json/tr.json b/src/websrc/json/tr.json
index 6cefe18..f77a783 100644
--- a/src/websrc/json/tr.json
+++ b/src/websrc/json/tr.json
@@ -329,7 +329,8 @@
       "saf": "Mevcut ürün yazılımlarını göster",
       "clzv": "En yeni Zigbee yazılımlarını kontrol edin",
       "zgu": "Git CC2652 güncellemesi",
-      "sri": "Sürümü seçin"
+      "sri": "Sürümü seçin",
+      "eznr": "NVRAM'ı sil"
     },
     "vp": {
       "hn": {
diff --git a/src/websrc/json/uk.json b/src/websrc/json/uk.json
index d6a10aa..bd6de5a 100644
--- a/src/websrc/json/uk.json
+++ b/src/websrc/json/uk.json
@@ -254,7 +254,8 @@
       "clzv": "Перевірити останню прошивку Zigbee",
       "saf": "Показати доступну прошивку",
       "zgu": "Оновлення Git CC2652",
-      "ls": "запуск..."
+      "ls": "запуск...",
+      "eznr": "Очистити NVRAM"
     },
     "lo": {
       "pt": "Логін - XZG",
diff --git a/src/websrc/json/zh.json b/src/websrc/json/zh.json
index 89e0b0d..7b272a0 100644
--- a/src/websrc/json/zh.json
+++ b/src/websrc/json/zh.json
@@ -329,7 +329,8 @@
       "saf": "显示可用固件",
       "clzv": "检查最新的 Zigbee 固件",
       "zgu": "Git CC2652 更新",
-      "sri": "选择版本"
+      "sri": "选择版本",
+      "eznr": "擦除NVRAM"
     },
     "vp": {
       "hn": {
diff --git a/src/zb.cpp b/src/zb.cpp
index 3f99847..2413a65 100644
--- a/src/zb.cpp
+++ b/src/zb.cpp
@@ -103,10 +103,24 @@ bool zigbeeErase()
     }
     return false;
 }
+void nvPrgs(const String &inputMsg)
+{
+    const char *tagZB_NV_progress = "NV";
+    const uint8_t eventLen = 30;
+    String msg = inputMsg;
+    if (msg.length() > 25)
+    {
+        msg = msg.substring(0, 25);
+    }
+    sendEvent(tagZB_NV_progress, eventLen, msg);
+    LOGD("%s", msg.c_str());
+}
 
 void zbEraseNV(void *pvParameters)
 {
-    CCTool.nvram_reset(printLogMsg);
+    CCTool.nvram_reset(nvPrgs);
+    logClear();
+    printLogMsg("NVRAM erase finish! Restart CC2652!");
     vTaskDelete(NULL);
 }
 
diff --git a/src/zb.h b/src/zb.h
index 636d965..24437d7 100644
--- a/src/zb.h
+++ b/src/zb.h
@@ -2,6 +2,7 @@ bool zbFwCheck();
 void zbHwCheck();
 bool zbLedToggle();
 bool zigbeeErase();
+void nvPrgs(const String &inputMsg);
 void zbEraseNV(void *pvParameters);
 void flashZbUrl(String url);
 bool eraseWriteZbUrl(const char *url, std::function<void(float)> progressShow, CCTools &CCTool);