diff --git a/api/api.py b/api/api.py
index 85c9f73..33f5150 100644
--- a/api/api.py
+++ b/api/api.py
@@ -149,11 +149,11 @@ _API_ENDPOINTS = {
     "compatible_process": "power_service/v1/app/compatible/get_compatible_process",  # contains solar_info plus OTA processing codes, works only with owner account
     "get_device_fittings": "power_service/v1/app/get_relate_device_fittings",  # Device fittings for given site id and device sn. Shows Accessories like Solarbank 0W Switch info
     "energy_analysis": "power_service/v1/site/energy_analysis",  # Fetch energy data for given time frames
-    "home_load_chart": "power_service/v1/site/get_home_load_chart",  # Fetch data as displayed in home load chart for given site_id and optional device SN (empty if solarbank not connected)
+    "home_load_chart": "power_service/v1/site/get_home_load_chart",  # Fetch data as displayed in home load chart for schedule adjustments for given site_id and optional device SN (empty if solarbank not connected)
+    "get_upgrade_record": "power_service/v1/app/get_upgrade_record",  # get list of firmware update history
     "check_upgrade_record": "power_service/v1/app/check_upgrade_record",  # show an upgrade record for the device, types 1-3 show different info, only works for owner account
     "get_message_unread": "power_service/v1/get_message_unread",  # GET method to show if there are unread messages for account
     "get_message": "power_service/v1/get_message",  # get list of max Messages from certain time, last_time format unknown
-    "get_upgrade_record": "power_service/v1/app/get_upgrade_record",  # get list of firmware update history
     "get_mqtt_info": "app/devicemanage/get_user_mqtt_info",  # get mqtt server and certificates, not explored or used
 }
 
@@ -184,7 +184,7 @@ _API_ENDPOINTS = {
     'power_service/v1/app/share_site/delete_inviting_member',
     'power_service/v1/app/share_site/get_invited_list',
     'power_service/v1/app/share_site/join_site',
-    'power_service/v1/app/upgrade_event_report',
+    'power_service/v1/app/upgrade_event_report', # post an entry to upgrade event report
     'power_service/v1/app/get_phonecode_list',
     'power_service/v1/get_message_not_disturb',  # get do not disturb messages settings
     'power_service/v1/message_not_disturb',  # change do not disurb messages settings
@@ -410,7 +410,9 @@ class RequestCounter:
         # limit the counter entries to 1 hour when adding new
         self.recycle()
 
-    def recycle(self, last_time: datetime = datetime.now() - timedelta(hours=1)) -> None:
+    def recycle(
+        self, last_time: datetime = datetime.now() - timedelta(hours=1)
+    ) -> None:
         """Remove oldest timestamps from beginning of counter until last_time is reached, default is 1 hour ago."""
         self.elements = [x for x in self.elements if x > last_time]
 
@@ -584,7 +586,7 @@ class AnkerSolixApi:
             self._logger.error(err)
         return {}
 
-    def _saveToFile(self, filename: str, data: dict = None) -> bool:
+    def _saveToFile(self, filename: str, data: dict | None = None) -> bool:
         """Save json data to given file for testing."""
         if self.mask_credentials:
             masked_filename = filename.replace(
@@ -625,9 +627,9 @@ class AnkerSolixApi:
     def _update_dev(  # noqa: C901
         self,
         devData: dict,
-        devType: str = None,
-        siteId: str = None,
-        isAdmin: bool = None,
+        devType: str | None = None,
+        siteId: str | None = None,
+        isAdmin: bool | None = None,
     ) -> str | None:
         """Update the internal device details dictionary with the given data. The device_sn key must be set in the data dict for the update to be applied.
 
@@ -858,7 +860,7 @@ class AnkerSolixApi:
             self.devices.update({str(sn): device})
         return sn
 
-    def testDir(self, subfolder: str = None) -> str:
+    def testDir(self, subfolder: str | None = None) -> str:
         """Get or set the subfolder for local API test files."""
         if not subfolder or subfolder == self._testdir:
             return self._testdir
@@ -869,35 +871,39 @@ class AnkerSolixApi:
             self._logger.info("Set Api test folder to: %s", subfolder)
         return self._testdir
 
-    def logLevel(self, level: int = None) -> int:
+    def logLevel(self, level: int | None = None) -> int:
         """Get or set the logger log level."""
         if level is not None and isinstance(level, int):
             self._logger.setLevel(level)
             self._logger.info("Set log level to: %s", level)
         return self._logger.getEffectiveLevel()
 
-    def requestDelay(self, delay: float = None) -> float:
+    def requestDelay(self, delay: float | None = None) -> float:
         """Get or set the api request delay in seconds."""
         if (
             delay is not None
-            and isinstance(delay, (float,int))
-            and delay != self._request_delay
+            and isinstance(delay, (float, int))
+            and float(delay) != float(self._request_delay)
         ):
-            self._request_delay = min(
-                SolixDefaults.REQUEST_DELAY_MAX,
-                max(SolixDefaults.REQUEST_DELAY_MIN, delay),
+            self._request_delay = float(
+                min(
+                    SolixDefaults.REQUEST_DELAY_MAX,
+                    max(SolixDefaults.REQUEST_DELAY_MIN, delay),
+                )
             )
             self._logger.info(
                 "Set api request delay to %.3f seconds", self._request_delay
             )
         return self._request_delay
 
-    async def _wait_delay(self, delay: float = None) -> None:
+    async def _wait_delay(self, delay: float | None = None) -> None:
         """Wait at least for the defined Api request delay or for the provided delay in seconds since the last request occured."""
-        if delay is not None and isinstance(delay, (float,int)):
-            delay = min(
-                SolixDefaults.REQUEST_DELAY_MAX,
-                max(SolixDefaults.REQUEST_DELAY_MIN, delay),
+        if delay is not None and isinstance(delay, (float, int)):
+            delay = float(
+                min(
+                    SolixDefaults.REQUEST_DELAY_MAX,
+                    max(SolixDefaults.REQUEST_DELAY_MIN, delay),
+                )
             )
         else:
             delay = self._request_delay
@@ -934,15 +940,13 @@ class AnkerSolixApi:
                 "%s",
                 self.mask_values(data, "user_id", "auth_token", "email", "geo_key"),
             )
-            self._retry_attempt = (
-                False  # clear retry attempt to allow retry for authentication refresh
-            )
+            # clear retry attempt to allow retry for authentication refresh
+            self._retry_attempt = False
         else:
             self._logger.debug("Fetching new Login credentials from server")
             now = datetime.now().astimezone()
-            self._retry_attempt = (
-                True  # set retry attempt to avoid retry on failed authentication
-            )
+            # set retry attempt to avoid retry on failed authentication
+            self._retry_attempt = True
             auth_resp = await self.request(
                 "post",
                 _API_LOGIN,
@@ -1089,7 +1093,7 @@ class AnkerSolixApi:
                 # get first the body text for usage in error detail logging if necessary
                 body_text = await resp.text()
                 data = {}
-                resp.raise_for_status() # any response status >= 400
+                resp.raise_for_status()  # any response status >= 400
                 if (data := await resp.json(content_type=None)) and self.encrypt_body:
                     # TODO(#70): Test and Support optional encryption for body
                     # data dict has to be decoded when encrypted
@@ -1109,43 +1113,50 @@ class AnkerSolixApi:
                     )
                 else:
                     self._logger.debug("Response Data: %s", data)
-                    self._retry_attempt = False  # reset retry flag only when valid token received and not another login request
+                    # reset retry flag only when valid token received and not another login request
+                    self._retry_attempt = False
 
-                errors.raise_error(data)  # check the Api response status code in the data
+                # check the Api response status code in the data
+                errors.raise_error(data)
 
                 # valid response at this point, mark login and return data
                 self._loggedIn = True
                 return data  # noqa: TRY300
 
-            except (
-                ClientError
-            ) as err:  # Exception from ClientSession based on standard response status codes
+            # Exception from ClientSession based on standard response status codes
+            except ClientError as err:
                 self._logger.error("Api Request Error: %s", err)
                 self._logger.error("Response Text: %s", body_text)
                 # Prepare data dict for Api error lookup
                 if not data:
                     data = {}
-                if not hasattr(data,"code"):
+                if not hasattr(data, "code"):
                     data["code"] = resp.status
-                if not hasattr(data,"msg"):
+                if not hasattr(data, "msg"):
                     data["msg"] = body_text
-                if resp.status in [401,403]:
+                if resp.status in [401, 403]:
                     # Unauthorized or forbidden request
-                    if self._retry_attempt:
-                        errors.raise_error(data, prefix=f"Login failed for user {self._email}")
-                        # catch error if Api code not defined
-                        raise errors.AuthorizationError(
-                            f"Login failed for user {self._email}"
-                        ) from err
-                    self._logger.warning("Login failed, retrying authentication")
-                    if await self.async_authenticate(restart=True):
-                        return await self.request(
-                            method, endpoint, headers=headers, json=json
-                        )
-                    self._logger.error("Re-Login failed for user %s", self._email)
-                elif resp.status in [429]:
+                    # reattempt autentication with same credentials if cached token was kicked out
+                    # retry attempt is set if login response data were not cached to fail immediately
+                    if not self._retry_attempt:
+                        self._logger.warning("Login failed, retrying authentication")
+                        if await self.async_authenticate(restart=True):
+                            return await self.request(
+                                method, endpoint, headers=headers, json=json
+                            )
+                        self._logger.error("Re-Login failed for user %s", self._email)
+                    errors.raise_error(
+                        data, prefix=f"Login failed for user {self._email}"
+                    )
+                    # catch error if Api code not defined
+                    raise errors.AuthorizationError(
+                        f"Login failed for user {self._email}"
+                    ) from err
+                if resp.status in [429]:
                     # Too Many Requests, add stats to message
-                    errors.raise_error(data, prefix=f"Too Many Requests: {self.request_count}")
+                    errors.raise_error(
+                        data, prefix=f"Too Many Requests: {self.request_count}"
+                    )
                 else:
                     # raise Anker Solix error if code is known
                     errors.raise_error(data)
@@ -1349,7 +1360,7 @@ class AnkerSolixApi:
         return self.sites
 
     async def update_site_details(
-        self, fromFile: bool = False, exclude: set = None
+        self, fromFile: bool = False, exclude: set | None = None
     ) -> dict:
         """Get the latest updates for additional site related details updated less frequently.
 
@@ -1374,7 +1385,7 @@ class AnkerSolixApi:
         return self.sites
 
     async def update_device_details(
-        self, fromFile: bool = False, exclude: set = None
+        self, fromFile: bool = False, exclude: set | None = None
     ) -> dict:
         """Get the latest updates for additional device info updated less frequently.
 
@@ -1455,7 +1466,7 @@ class AnkerSolixApi:
 
         return self.devices
 
-    async def update_device_energy(self, exclude: set = None) -> dict:
+    async def update_device_energy(self, exclude: set | None = None) -> dict:
         """Get the energy statistics for given device types from today and yesterday.
 
         Yesterday energy will be queried only once if not available yet, but not updated in subsequent refreshes.
@@ -1850,7 +1861,11 @@ class AnkerSolixApi:
         return data
 
     async def set_site_price(
-        self, siteId: str, price: float = None, unit: str = None, co2: float = None
+        self,
+        siteId: str,
+        price: float | None = None,
+        unit: str | None = None,
+        co2: float | None = None,
     ) -> bool:
         """Set the power price, the unit and/or CO2 for a site.
 
@@ -1984,7 +1999,7 @@ class AnkerSolixApi:
         self,
         siteId: str,
         paramType: str = SolixParmType.SOLARBANK_SCHEDULE.value,
-        deviceSn: str = None,
+        deviceSn: str | None = None,
         fromFile: bool = False,
     ) -> dict:
         r"""Get device parameters (e.g. solarbank schedule). This can be queried for each siteId listed in the homepage info site_list. The paramType is always 4, but can be modified if necessary.
@@ -2040,7 +2055,7 @@ class AnkerSolixApi:
         paramData: dict,
         paramType: str = SolixParmType.SOLARBANK_SCHEDULE.value,
         command: int = 17,
-        deviceSn: str = None,
+        deviceSn: str | None = None,
     ) -> dict:
         """Set device parameters (e.g. solarbank schedule).
 
@@ -2073,9 +2088,9 @@ class AnkerSolixApi:
         siteId: str,
         deviceSn: str,
         all_day: bool = False,
-        preset: int = None,
-        export: bool = None,
-        charge_prio: int = None,
+        preset: int | None = None,
+        export: bool | None = None,
+        charge_prio: int | None = None,
         set_slot: SolarbankTimeslot = None,
         insert_slot: SolarbankTimeslot = None,
     ) -> bool:
@@ -2611,10 +2626,10 @@ class AnkerSolixApi:
             )
         return resp.get("data", {})
 
-    async def get_upgrade_record(
+    async def check_upgrade_record(
         self, recordType: int = 2, fromFile: bool = False
     ) -> dict:
-        """Get upgrade record, shows device updates with their last version. Type 0-3 work.
+        """Check upgrade record, shows device updates with their last version. Type 0-3 work.
 
         Example data:
         {"is_record": true,"device_list": [{
@@ -2624,7 +2639,7 @@ class AnkerSolixApi:
         data = {"type": recordType}
         if fromFile:
             resp = self._loadFromFile(
-                os.path.join(self._testdir, f"upgrade_record_{recordType}.json")
+                os.path.join(self._testdir, f"check_upgrade_record_{recordType}.json")
             )
         else:
             resp = await self.request(
@@ -2632,14 +2647,45 @@ class AnkerSolixApi:
             )
         return resp.get("data", {})
 
+    async def get_upgrade_record(
+        self, deviceSn: str | None = None, siteId: str | None = None, recordType: int | None = None, fromFile: bool = False
+    ) -> dict:
+        """Get upgrade record for a device serial or site ID, shows update history. Type 1 works for solarbank, type 2 for site ID.
+
+        Example data:
+        {"device_sn": "9JVB42LJK8J0P5RY", "site_id": "", "upgrade_record_list": [
+            {"upgrade_time": "2024-02-29 12:38:23","upgrade_version": "v1.5.6","pre_version": "v1.4.4","upgrade_type": "1","upgrade_desc": "",
+            "device_sn": "9JVB42LJK8J0P5RY","device_name": "9JVB42LJK8J0P5RY","child_upgrade_records": null},
+            {"upgrade_time": "2023-12-29 10:23:06","upgrade_version": "v1.4.4","pre_version": "v0.0.6.6","upgrade_type": "1","upgrade_desc": "",
+            "device_sn": "9JVB42LJK8J0P5RY","device_name": "9JVB42LJK8J0P5RY","child_upgrade_records": null},
+            {"upgrade_time": "2023-11-02 13:43:09","upgrade_version": "v1.4.1","pre_version": "v0.0.6.5","upgrade_type": "1","upgrade_desc": "",
+            "device_sn": "9JVB42LJK8J0P5RY","device_name": "9JVB42LJK8J0P5RY","child_upgrade_records": null}]},
+        """
+        if deviceSn:
+            data = {"device_sn": deviceSn, "type": 1 if recordType is None else recordType}
+        elif siteId:
+            data = {"site_id": siteId, "type": 2 if recordType is None else recordType}
+        else:
+            recordType = 0 if recordType is None else recordType
+            data = {"type": recordType}
+        if fromFile:
+            resp = self._loadFromFile(
+                os.path.join(self._testdir, f"get_upgrade_record_{deviceSn if deviceSn else siteId if siteId else recordType}.json")
+            )
+        else:
+            resp = await self.request(
+                "post", _API_ENDPOINTS["get_upgrade_record"], json=data
+            )
+        return resp.get("data", {})
+
     async def energy_analysis(
         self,
         siteId: str,
         deviceSn: str,
-        rangeType: str = None,
-        startDay: datetime = None,
-        endDay: datetime = None,
-        devType: str = None,
+        rangeType: str | None = None,
+        startDay: datetime | None = None,
+        endDay: datetime | None = None,
+        devType: str | None = None,
     ) -> dict:
         """Fetch Energy data for given device and optional time frame.
 
@@ -2770,7 +2816,7 @@ class AnkerSolixApi:
                     table.update({daystr: entry})
         return table
 
-    async def home_load_chart(self, siteId: str, deviceSn: str = None) -> dict:
+    async def home_load_chart(self, siteId: str, deviceSn: str | None = None) -> dict:
         """Get home load chart data.
 
         Example data:
diff --git a/api/errors.py b/api/errors.py
index b8da130..3dc6277 100644
--- a/api/errors.py
+++ b/api/errors.py
@@ -75,6 +75,8 @@ ERRORS: dict[int, type[AnkerSolixError]] = {
     401: AuthorizationError,
     403: AuthorizationError,
     429: RequestLimitError,
+    502: ConnectError,
+    504: ConnectError,
     997: ConnectError,
     998: NetworkError,
     999: ServerError,
diff --git a/examples/example1/api_devices.json b/examples/example1/api_devices.json
index 0fe913e..2afa50a 100644
--- a/examples/example1/api_devices.json
+++ b/examples/example1/api_devices.json
@@ -1,27 +1,27 @@
 {
-  "DILM86K2GJV2NRAI": {
-    "device_sn": "DILM86K2GJV2NRAI",
+  "G55HAP9LVQO2LAPM": {
+    "device_sn": "G55HAP9LVQO2LAPM",
     "type": "solarbank",
-    "site_id": "bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23",
+    "site_id": "9e40dc42-adac-7fba-dead-a1bba7bff34e",
     "is_admin": true,
     "device_pn": "A17C0",
-    "battery_soc": "6",
+    "battery_soc": "17",
     "battery_capacity": "1600",
-    "battery_energy": "96",
-    "charging_power": "64",
+    "battery_energy": "272",
+    "charging_power": "-190",
     "power_unit": "W",
-    "charging_status": "3",
-    "charging_status_desc": "charge_bypass",
+    "charging_status": "2",
+    "charging_status_desc": "discharge",
     "status": "1",
     "status_desc": "online",
     "wireless_type": "1",
-    "input_power": "154",
-    "output_power": "90",
-    "set_output_power": "0",
+    "input_power": "0",
+    "output_power": "190",
+    "set_output_power": "300",
     "power_cutoff": 5,
     "alias": "SB E1600",
-    "set_system_output_power": "0",
-    "bt_ble_mac": "3CEAAD9FDDF7",
+    "set_system_output_power": "300",
+    "bt_ble_mac": "FEDCEB33AA9A",
     "name": "Solarbank E1600",
     "wifi_online": true,
     "charge": false,
@@ -29,7 +29,7 @@
     "sw_version": "v1.5.6",
     "auto_upgrade": false,
     "wifi_name": "wifi-network-1",
-    "wifi_signal": "54",
+    "wifi_signal": "50",
     "power_cutoff_data": [
       {
         "id": 1,
@@ -49,7 +49,7 @@
     "solar_info": {
       "solar_brand": "ANKER",
       "solar_model": "A5143",
-      "solar_sn": "9XK0FGWY2TWW",
+      "solar_sn": "YTZL4ZEJ4R5B",
       "solar_model_name": "MI80 Microinverter(BLE)"
     },
     "schedule": {
@@ -57,7 +57,7 @@
         {
           "id": 0,
           "start_time": "00:00",
-          "end_time": "06:30",
+          "end_time": "07:20",
           "turn_on": true,
           "appliance_loads": [
             {
@@ -71,21 +71,21 @@
           "power_setting_mode": 1,
           "device_power_loads": [
             {
-              "device_sn": "DILM86K2GJV2NRAI",
+              "device_sn": "G55HAP9LVQO2LAPM",
               "power": 150
             }
           ]
         },
         {
           "id": 0,
-          "start_time": "06:30",
-          "end_time": "18:30",
+          "start_time": "07:20",
+          "end_time": "19:40",
           "turn_on": false,
           "appliance_loads": [
             {
               "id": 0,
               "name": "Benutzerdefiniert",
-              "power": 100,
+              "power": 140,
               "number": 1
             }
           ],
@@ -93,14 +93,14 @@
           "power_setting_mode": 1,
           "device_power_loads": [
             {
-              "device_sn": "DILM86K2GJV2NRAI",
-              "power": 50
+              "device_sn": "G55HAP9LVQO2LAPM",
+              "power": 70
             }
           ]
         },
         {
           "id": 0,
-          "start_time": "18:30",
+          "start_time": "19:40",
           "end_time": "24:00",
           "turn_on": true,
           "appliance_loads": [
@@ -115,7 +115,7 @@
           "power_setting_mode": 1,
           "device_power_loads": [
             {
-              "device_sn": "DILM86K2GJV2NRAI",
+              "device_sn": "G55HAP9LVQO2LAPM",
               "power": 150
             }
           ]
@@ -130,8 +130,8 @@
       "display_advanced_mode": 0,
       "advanced_mode_min_load": 0
     },
-    "preset_system_output_power": 100,
-    "preset_allow_export": false,
+    "preset_system_output_power": 300,
+    "preset_allow_export": true,
     "preset_charge_priority": 10,
     "fittings": {}
   }
diff --git a/examples/example1/api_sites.json b/examples/example1/api_sites.json
index 8b193d4..ffbab14 100644
--- a/examples/example1/api_sites.json
+++ b/examples/example1/api_sites.json
@@ -1,8 +1,8 @@
 {
-  "bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23": {
+  "9e40dc42-adac-7fba-dead-a1bba7bff34e": {
     "type": "system",
     "site_info": {
-      "site_id": "bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23",
+      "site_id": "9e40dc42-adac-7fba-dead-a1bba7bff34e",
       "site_name": "BKW",
       "site_img": "",
       "device_type_list": [
@@ -36,17 +36,17 @@
     "statistics": [
       {
         "type": "1",
-        "total": "135.13",
+        "total": "183.54",
         "unit": "kwh"
       },
       {
         "type": "2",
-        "total": "134.72",
+        "total": "182.99",
         "unit": "kg"
       },
       {
         "type": "3",
-        "total": "44.59",
+        "total": "60.57",
         "unit": "\u20ac"
       }
     ],
@@ -55,40 +55,40 @@
       "solarbank_list": [
         {
           "device_pn": "A17C0",
-          "device_sn": "DILM86K2GJV2NRAI",
+          "device_sn": "G55HAP9LVQO2LAPM",
           "device_img": "https://public-aiot-fra-prod.s3.dualstack.eu-central-1.amazonaws.com/anker-power/public/product/anker-power/e9478c2d-e665-4d84-95d7-dd4844f82055/20230719-144818.png",
-          "battery_power": "6",
+          "battery_power": "17",
           "bind_site_status": "",
-          "charging_power": "64",
+          "charging_power": "-190",
           "power_unit": "W",
-          "charging_status": "3",
+          "charging_status": "2",
           "status": "1",
           "wireless_type": "1",
           "main_version": "",
-          "photovoltaic_power": "154",
-          "output_power": "90",
+          "photovoltaic_power": "0",
+          "output_power": "190",
           "create_time": 1695392386,
-          "set_load_power": "0",
+          "set_load_power": "300",
           "output_cutoff_data": 5,
           "is_display": true,
           "alias_name": "SB E1600",
-          "current_home_load": "0"
+          "current_home_load": "300"
         }
       ],
-      "total_charging_power": "64",
+      "total_charging_power": "-190.0",
       "power_unit": "W",
       "charging_status": "0",
-      "total_battery_power": "0.06",
-      "updated_time": "2024-03-27 11:49:04",
-      "total_photovoltaic_power": "154",
-      "total_output_power": "90.00",
+      "total_battery_power": "0.17",
+      "updated_time": "2024-04-24 01:33:08",
+      "total_photovoltaic_power": "0",
+      "total_output_power": "190.00",
       "display_set_power": false,
       "is_display_data": true
     },
-    "retain_load": "0W",
+    "retain_load": "300W",
     "updated_time": "01-01-0001 00:00:00",
     "power_site_type": 2,
-    "site_id": "bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23",
+    "site_id": "9e40dc42-adac-7fba-dead-a1bba7bff34e",
     "powerpanel_list": [],
     "site_details": {
       "has_unread_msg": false,
diff --git a/examples/example1/auto_upgrade.json b/examples/example1/auto_upgrade.json
index c8c9d8f..dfd43b3 100644
--- a/examples/example1/auto_upgrade.json
+++ b/examples/example1/auto_upgrade.json
@@ -5,7 +5,7 @@
     "main_switch": true,
     "device_list": [
       {
-        "device_sn": "DILM86K2GJV2NRAI",
+        "device_sn": "G55HAP9LVQO2LAPM",
         "device_name": "Solarbank E1600",
         "auto_upgrade": false,
         "alias_name": "SB E1600",
@@ -13,5 +13,5 @@
       }
     ]
   },
-  "trace_id": "145dab32b452d3db2a81ce9506ee4010"
+  "trace_id": "c6f8bd0ae3dd9eb8b3dbd8c84d2afba5"
 }
\ No newline at end of file
diff --git a/examples/example1/bind_devices.json b/examples/example1/bind_devices.json
index 35d761d..d58f46c 100644
--- a/examples/example1/bind_devices.json
+++ b/examples/example1/bind_devices.json
@@ -4,10 +4,10 @@
   "data": {
     "data": [
       {
-        "device_sn": "DILM86K2GJV2NRAI",
+        "device_sn": "G55HAP9LVQO2LAPM",
         "product_code": "A17C0",
-        "bt_ble_id": "3C:EA:AD:9F:DD:F7",
-        "bt_ble_mac": "3CEAAD9FDDF7",
+        "bt_ble_id": "FE:DC:EB:33:AA:9A",
+        "bt_ble_mac": "FEDCEB33AA9A",
         "device_name": "Solarbank E1600",
         "alias_name": "SB E1600",
         "img_url": "https://public-aiot-fra-prod.s3.dualstack.eu-central-1.amazonaws.com/anker-power/public/product/anker-power/e9478c2d-e665-4d84-95d7-dd4844f82055/20230719-144818.png",
@@ -26,5 +26,5 @@
       }
     ]
   },
-  "trace_id": "acff073fd7e842994b11373fd1d3449e"
+  "trace_id": "8fed8fc1bba815a1efa844983cecef9e"
 }
\ No newline at end of file
diff --git a/examples/example1/charging_devices.json b/examples/example1/charging_devices.json
index 2b66404..7f7f702 100644
--- a/examples/example1/charging_devices.json
+++ b/examples/example1/charging_devices.json
@@ -5,5 +5,5 @@
     "device_list": null,
     "guide_txt": ""
   },
-  "trace_id": "c55301e2c5686c8d75bf494a91d804b6"
+  "trace_id": "ded0b8ad19ffe254edcf876c633e4735"
 }
\ No newline at end of file
diff --git a/examples/example1/compatible_process_DILM86K2GJV2NRAI.json b/examples/example1/compatible_process_G55HAP9LVQO2LAPM.json
similarity index 86%
rename from examples/example1/compatible_process_DILM86K2GJV2NRAI.json
rename to examples/example1/compatible_process_G55HAP9LVQO2LAPM.json
index 081d2b1..301de68 100644
--- a/examples/example1/compatible_process_DILM86K2GJV2NRAI.json
+++ b/examples/example1/compatible_process_G55HAP9LVQO2LAPM.json
@@ -5,7 +5,7 @@
     "ota_complete_status": 2,
     "process_skip_type": 2,
     "solar_info": {
-      "solar_sn": "9XK0FGWY2TWW",
+      "solar_sn": "YTZL4ZEJ4R5B",
       "solar_brand": "ANKER",
       "solar_model": "A5143",
       "brand_id": "3a9930f5-74ef-4e41-a797-04e6b33d3f0f",
@@ -15,5 +15,5 @@
       "solar_model_name": "MI80 Microinverter(BLE)"
     }
   },
-  "trace_id": "7dbfd7538ad24749c1abfcf0fd93de5f"
+  "trace_id": "077b4ed2b6fccac0a9dfcf8e4fdd85a6"
 }
\ No newline at end of file
diff --git a/examples/example1/device_fittings_DILM86K2GJV2NRAI.json b/examples/example1/device_fittings_G55HAP9LVQO2LAPM.json
similarity index 57%
rename from examples/example1/device_fittings_DILM86K2GJV2NRAI.json
rename to examples/example1/device_fittings_G55HAP9LVQO2LAPM.json
index fbe8928..484f73b 100644
--- a/examples/example1/device_fittings_DILM86K2GJV2NRAI.json
+++ b/examples/example1/device_fittings_G55HAP9LVQO2LAPM.json
@@ -4,5 +4,5 @@
   "data": {
     "data": []
   },
-  "trace_id": "823ef9f8a8c4fbdbe7e4abd4232f79c4"
+  "trace_id": "a433dc2acdb4187e340cff4d6bb60f3c"
 }
\ No newline at end of file
diff --git a/examples/example1/device_load_DILM86K2GJV2NRAI.json b/examples/example1/device_load_G55HAP9LVQO2LAPM.json
similarity index 56%
rename from examples/example1/device_load_DILM86K2GJV2NRAI.json
rename to examples/example1/device_load_G55HAP9LVQO2LAPM.json
index df0b324..1c5829b 100644
--- a/examples/example1/device_load_DILM86K2GJV2NRAI.json
+++ b/examples/example1/device_load_G55HAP9LVQO2LAPM.json
@@ -2,11 +2,11 @@
   "code": 0,
   "msg": "success!",
   "data": {
-    "site_id": "bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23",
-    "home_load_data": "{\"ranges\":[{\"id\":0,\"start_time\":\"00:00\",\"end_time\":\"06:30\",\"turn_on\":true,\"appliance_loads\":[{\"id\":0,\"name\":\"Benutzerdefiniert\",\"power\":300,\"number\":1}],\"charge_priority\":10,\"power_setting_mode\":1,\"device_power_loads\":[{\"device_sn\":\"DILM86K2GJV2NRAI\",\"power\":150}]},{\"id\":0,\"start_time\":\"06:30\",\"end_time\":\"18:30\",\"turn_on\":false,\"appliance_loads\":[{\"id\":0,\"name\":\"Benutzerdefiniert\",\"power\":100,\"number\":1}],\"charge_priority\":10,\"power_setting_mode\":1,\"device_power_loads\":[{\"device_sn\":\"DILM86K2GJV2NRAI\",\"power\":50}]},{\"id\":0,\"start_time\":\"18:30\",\"end_time\":\"24:00\",\"turn_on\":true,\"appliance_loads\":[{\"id\":0,\"name\":\"Benutzerdefiniert\",\"power\":300,\"number\":1}],\"charge_priority\":10,\"power_setting_mode\":1,\"device_power_loads\":[{\"device_sn\":\"DILM86K2GJV2NRAI\",\"power\":150}]}],\"min_load\":100,\"max_load\":800,\"step\":0,\"is_charge_priority\":1,\"default_charge_priority\":80,\"is_zero_output_tips\":0,\"display_advanced_mode\":0,\"advanced_mode_min_load\":0}",
-    "current_home_load": "0W",
+    "site_id": "9e40dc42-adac-7fba-dead-a1bba7bff34e",
+    "home_load_data": "{\"ranges\":[{\"id\":0,\"start_time\":\"00:00\",\"end_time\":\"07:20\",\"turn_on\":true,\"appliance_loads\":[{\"id\":0,\"name\":\"Benutzerdefiniert\",\"power\":300,\"number\":1}],\"charge_priority\":10,\"power_setting_mode\":1,\"device_power_loads\":[{\"device_sn\":\"G55HAP9LVQO2LAPM\",\"power\":150}]},{\"id\":0,\"start_time\":\"07:20\",\"end_time\":\"19:40\",\"turn_on\":false,\"appliance_loads\":[{\"id\":0,\"name\":\"Benutzerdefiniert\",\"power\":140,\"number\":1}],\"charge_priority\":10,\"power_setting_mode\":1,\"device_power_loads\":[{\"device_sn\":\"G55HAP9LVQO2LAPM\",\"power\":70}]},{\"id\":0,\"start_time\":\"19:40\",\"end_time\":\"24:00\",\"turn_on\":true,\"appliance_loads\":[{\"id\":0,\"name\":\"Benutzerdefiniert\",\"power\":300,\"number\":1}],\"charge_priority\":10,\"power_setting_mode\":1,\"device_power_loads\":[{\"device_sn\":\"G55HAP9LVQO2LAPM\",\"power\":150}]}],\"min_load\":100,\"max_load\":800,\"step\":0,\"is_charge_priority\":1,\"default_charge_priority\":80,\"is_zero_output_tips\":0,\"display_advanced_mode\":0,\"advanced_mode_min_load\":0}",
+    "current_home_load": "300W",
     "parallel_home_load": "",
     "parallel_display": false
   },
-  "trace_id": "adbafcecd3cac7f6c9feda1bcbab7aea"
+  "trace_id": "ece0447b2ec3c1520e8ca17c1a4ce63f"
 }
\ No newline at end of file
diff --git a/examples/example1/device_parm_bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23.json b/examples/example1/device_parm_9e40dc42-adac-7fba-dead-a1bba7bff34e.json
similarity index 58%
rename from examples/example1/device_parm_bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23.json
rename to examples/example1/device_parm_9e40dc42-adac-7fba-dead-a1bba7bff34e.json
index 6d13eb2..d9e5f53 100644
--- a/examples/example1/device_parm_bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23.json
+++ b/examples/example1/device_parm_9e40dc42-adac-7fba-dead-a1bba7bff34e.json
@@ -2,7 +2,7 @@
   "code": 0,
   "msg": "success!",
   "data": {
-    "param_data": "{\"ranges\":[{\"id\":0,\"start_time\":\"00:00\",\"end_time\":\"06:30\",\"turn_on\":true,\"appliance_loads\":[{\"id\":0,\"name\":\"Benutzerdefiniert\",\"power\":300,\"number\":1}],\"charge_priority\":10,\"power_setting_mode\":1,\"device_power_loads\":[{\"device_sn\":\"DILM86K2GJV2NRAI\",\"power\":150}]},{\"id\":0,\"start_time\":\"06:30\",\"end_time\":\"18:30\",\"turn_on\":false,\"appliance_loads\":[{\"id\":0,\"name\":\"Benutzerdefiniert\",\"power\":100,\"number\":1}],\"charge_priority\":10,\"power_setting_mode\":1,\"device_power_loads\":[{\"device_sn\":\"DILM86K2GJV2NRAI\",\"power\":50}]},{\"id\":0,\"start_time\":\"18:30\",\"end_time\":\"24:00\",\"turn_on\":true,\"appliance_loads\":[{\"id\":0,\"name\":\"Benutzerdefiniert\",\"power\":300,\"number\":1}],\"charge_priority\":10,\"power_setting_mode\":1,\"device_power_loads\":[{\"device_sn\":\"DILM86K2GJV2NRAI\",\"power\":150}]}],\"min_load\":100,\"max_load\":800,\"step\":0,\"is_charge_priority\":1,\"default_charge_priority\":80,\"is_zero_output_tips\":0,\"display_advanced_mode\":0,\"advanced_mode_min_load\":0}"
+    "param_data": "{\"ranges\":[{\"id\":0,\"start_time\":\"00:00\",\"end_time\":\"07:20\",\"turn_on\":true,\"appliance_loads\":[{\"id\":0,\"name\":\"Benutzerdefiniert\",\"power\":300,\"number\":1}],\"charge_priority\":10,\"power_setting_mode\":1,\"device_power_loads\":[{\"device_sn\":\"G55HAP9LVQO2LAPM\",\"power\":150}]},{\"id\":0,\"start_time\":\"07:20\",\"end_time\":\"19:40\",\"turn_on\":false,\"appliance_loads\":[{\"id\":0,\"name\":\"Benutzerdefiniert\",\"power\":140,\"number\":1}],\"charge_priority\":10,\"power_setting_mode\":1,\"device_power_loads\":[{\"device_sn\":\"G55HAP9LVQO2LAPM\",\"power\":70}]},{\"id\":0,\"start_time\":\"19:40\",\"end_time\":\"24:00\",\"turn_on\":true,\"appliance_loads\":[{\"id\":0,\"name\":\"Benutzerdefiniert\",\"power\":300,\"number\":1}],\"charge_priority\":10,\"power_setting_mode\":1,\"device_power_loads\":[{\"device_sn\":\"G55HAP9LVQO2LAPM\",\"power\":150}]}],\"min_load\":100,\"max_load\":800,\"step\":0,\"is_charge_priority\":1,\"default_charge_priority\":80,\"is_zero_output_tips\":0,\"display_advanced_mode\":0,\"advanced_mode_min_load\":0}"
   },
-  "trace_id": "2b3a35dbdeede8bbff7fba8dfeb0a3ff"
+  "trace_id": "87feb1cf10c4cb773ea4deb7f8eacb84"
 }
\ No newline at end of file
diff --git a/examples/example1/get_upgrade_record_9e40dc42-adac-7fba-dead-a1bba7bff34e.json b/examples/example1/get_upgrade_record_9e40dc42-adac-7fba-dead-a1bba7bff34e.json
new file mode 100644
index 0000000..6a8aafb
--- /dev/null
+++ b/examples/example1/get_upgrade_record_9e40dc42-adac-7fba-dead-a1bba7bff34e.json
@@ -0,0 +1,41 @@
+{
+  "code": 0,
+  "msg": "success!",
+  "data": {
+    "device_sn": "",
+    "site_id": "9e40dc42-adac-7fba-dead-a1bba7bff34e",
+    "upgrade_record_list": [
+      {
+        "upgrade_time": "2024-02-29 10:48:23",
+        "upgrade_version": "v1.5.6",
+        "pre_version": "v1.4.4",
+        "upgrade_type": "1",
+        "upgrade_desc": "",
+        "device_sn": "G55HAP9LVQO2LAPM",
+        "device_name": "G55HAP9LVQO2LAPM",
+        "child_upgrade_records": null
+      },
+      {
+        "upgrade_time": "2023-12-28 15:57:06",
+        "upgrade_version": "v1.4.4",
+        "pre_version": "v0.0.6.6",
+        "upgrade_type": "1",
+        "upgrade_desc": "",
+        "device_sn": "G55HAP9LVQO2LAPM",
+        "device_name": "G55HAP9LVQO2LAPM",
+        "child_upgrade_records": null
+      },
+      {
+        "upgrade_time": "2023-11-01 09:53:09",
+        "upgrade_version": "v1.4.1",
+        "pre_version": "v0.0.6.5",
+        "upgrade_type": "1",
+        "upgrade_desc": "",
+        "device_sn": "G55HAP9LVQO2LAPM",
+        "device_name": "G55HAP9LVQO2LAPM",
+        "child_upgrade_records": null
+      }
+    ]
+  },
+  "trace_id": "9b3f6a74d73cbede9dcd7e3fa9f3c6de"
+}
\ No newline at end of file
diff --git a/examples/example1/homepage.json b/examples/example1/homepage.json
index d67cfd5..4a87544 100644
--- a/examples/example1/homepage.json
+++ b/examples/example1/homepage.json
@@ -4,7 +4,7 @@
   "data": {
     "site_list": [
       {
-        "site_id": "bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23",
+        "site_id": "9e40dc42-adac-7fba-dead-a1bba7bff34e",
         "site_name": "BKW",
         "site_img": "",
         "device_type_list": [
@@ -21,10 +21,10 @@
     "solarbank_list": [
       {
         "device_pn": "",
-        "device_sn": "DILM86K2GJV2NRAI",
+        "device_sn": "G55HAP9LVQO2LAPM",
         "device_name": "SB E1600",
         "device_img": "https://public-aiot-fra-prod.s3.dualstack.eu-central-1.amazonaws.com/anker-power/public/product/anker-power/e9478c2d-e665-4d84-95d7-dd4844f82055/20230719-144818.png",
-        "battery_power": "6",
+        "battery_power": "17",
         "bind_site_status": "1",
         "charging_power": "",
         "power_unit": "",
@@ -42,5 +42,5 @@
     ],
     "powerpanel_list": []
   },
-  "trace_id": "ae8abfd363866b4cee17359fd1cd9dca"
+  "trace_id": "d0ee3c49869cec32cf6cf251521f29dd"
 }
\ No newline at end of file
diff --git a/examples/example1/message_unread.json b/examples/example1/message_unread.json
index f3fd53f..091f04f 100644
--- a/examples/example1/message_unread.json
+++ b/examples/example1/message_unread.json
@@ -4,5 +4,5 @@
   "data": {
     "has_unread_msg": false
   },
-  "trace_id": "aec8da3373cd0e59d9db5eb52e7adbdc"
+  "trace_id": "a058ab399db309214abaabf12ddccaad"
 }
\ No newline at end of file
diff --git a/examples/example1/ota_update_G55HAP9LVQO2LAPM.json b/examples/example1/ota_update_G55HAP9LVQO2LAPM.json
new file mode 100644
index 0000000..818fdb8
--- /dev/null
+++ b/examples/example1/ota_update_G55HAP9LVQO2LAPM.json
@@ -0,0 +1,11 @@
+{
+  "code": 0,
+  "msg": "success!",
+  "data": {
+    "is_ota_update": false,
+    "need_retry": false,
+    "retry_interval": 0,
+    "device_list": null
+  },
+  "trace_id": "2dcfae1f2f344d0d97ac24d74ef8fba9"
+}
\ No newline at end of file
diff --git a/examples/example1/power_cutoff_DILM86K2GJV2NRAI.json b/examples/example1/power_cutoff_G55HAP9LVQO2LAPM.json
similarity index 88%
rename from examples/example1/power_cutoff_DILM86K2GJV2NRAI.json
rename to examples/example1/power_cutoff_G55HAP9LVQO2LAPM.json
index 7ed38cb..a618fe2 100644
--- a/examples/example1/power_cutoff_DILM86K2GJV2NRAI.json
+++ b/examples/example1/power_cutoff_G55HAP9LVQO2LAPM.json
@@ -19,5 +19,5 @@
       }
     ]
   },
-  "trace_id": "7a84aead0e446bbc85fc76ebbcb2bc01"
+  "trace_id": "8bb7ef048b69dcff25ae45bc3ec3fad2"
 }
\ No newline at end of file
diff --git a/examples/example1/price_bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23.json b/examples/example1/price_9e40dc42-adac-7fba-dead-a1bba7bff34e.json
similarity index 53%
rename from examples/example1/price_bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23.json
rename to examples/example1/price_9e40dc42-adac-7fba-dead-a1bba7bff34e.json
index d4cd227..a9d1b59 100644
--- a/examples/example1/price_bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23.json
+++ b/examples/example1/price_9e40dc42-adac-7fba-dead-a1bba7bff34e.json
@@ -2,10 +2,10 @@
   "code": 0,
   "msg": "success!",
   "data": {
-    "site_id": "bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23",
+    "site_id": "9e40dc42-adac-7fba-dead-a1bba7bff34e",
     "price": 0.33,
     "site_co2": 0,
     "site_price_unit": "\u20ac"
   },
-  "trace_id": "7cfacbfca09e909cf9a8939ebddba1ac"
+  "trace_id": "5aae22e5adc38af4b9fdc37aa1f89cdb"
 }
\ No newline at end of file
diff --git a/examples/example1/scene_bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23.json b/examples/example1/scene_9e40dc42-adac-7fba-dead-a1bba7bff34e.json
similarity index 70%
rename from examples/example1/scene_bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23.json
rename to examples/example1/scene_9e40dc42-adac-7fba-dead-a1bba7bff34e.json
index 94fb8fe..4759a3d 100644
--- a/examples/example1/scene_bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23.json
+++ b/examples/example1/scene_9e40dc42-adac-7fba-dead-a1bba7bff34e.json
@@ -20,17 +20,17 @@
     "statistics": [
       {
         "type": "1",
-        "total": "135.13",
+        "total": "183.54",
         "unit": "kwh"
       },
       {
         "type": "2",
-        "total": "134.72",
+        "total": "182.99",
         "unit": "kg"
       },
       {
         "type": "3",
-        "total": "44.59",
+        "total": "60.57",
         "unit": "\u20ac"
       }
     ],
@@ -39,40 +39,40 @@
       "solarbank_list": [
         {
           "device_pn": "A17C0",
-          "device_sn": "DILM86K2GJV2NRAI",
+          "device_sn": "G55HAP9LVQO2LAPM",
           "device_name": "SB E1600",
           "device_img": "https://public-aiot-fra-prod.s3.dualstack.eu-central-1.amazonaws.com/anker-power/public/product/anker-power/e9478c2d-e665-4d84-95d7-dd4844f82055/20230719-144818.png",
-          "battery_power": "6",
+          "battery_power": "17",
           "bind_site_status": "",
-          "charging_power": "90",
+          "charging_power": "190",
           "power_unit": "W",
-          "charging_status": "3",
+          "charging_status": "2",
           "status": "1",
           "wireless_type": "1",
           "main_version": "",
-          "photovoltaic_power": "154",
-          "output_power": "90",
+          "photovoltaic_power": "0",
+          "output_power": "190",
           "create_time": 1695392386,
           "set_load_power": "",
           "output_cutoff_data": 5,
           "is_display": true
         }
       ],
-      "total_charging_power": "64",
+      "total_charging_power": "0",
       "power_unit": "W",
       "charging_status": "0",
-      "total_battery_power": "0.06",
-      "updated_time": "2024-03-27 11:49:04",
-      "total_photovoltaic_power": "154",
-      "total_output_power": "90.00",
+      "total_battery_power": "0.17",
+      "updated_time": "2024-04-24 01:33:08",
+      "total_photovoltaic_power": "0",
+      "total_output_power": "190.00",
       "display_set_power": false,
       "is_display_data": true
     },
-    "retain_load": "0W",
+    "retain_load": "300W",
     "updated_time": "01-01-0001 00:00:00",
     "power_site_type": 2,
-    "site_id": "bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23",
+    "site_id": "9e40dc42-adac-7fba-dead-a1bba7bff34e",
     "powerpanel_list": []
   },
-  "trace_id": "e6a2f3f712a7c2498a25ae7c0bafef3e"
+  "trace_id": "64eeaeab8d80ee6bab68bf981b9cda1d"
 }
\ No newline at end of file
diff --git a/examples/example1/site_detail_bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23.json b/examples/example1/site_detail_9e40dc42-adac-7fba-dead-a1bba7bff34e.json
similarity index 88%
rename from examples/example1/site_detail_bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23.json
rename to examples/example1/site_detail_9e40dc42-adac-7fba-dead-a1bba7bff34e.json
index 46f0f27..38a9813 100644
--- a/examples/example1/site_detail_bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23.json
+++ b/examples/example1/site_detail_9e40dc42-adac-7fba-dead-a1bba7bff34e.json
@@ -3,7 +3,7 @@
   "msg": "success!",
   "data": {
     "site_info": {
-      "site_id": "bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23",
+      "site_id": "9e40dc42-adac-7fba-dead-a1bba7bff34e",
       "site_name": "BKW",
       "site_img": "",
       "device_type_list": [
@@ -23,7 +23,7 @@
     "solarbank_list": [
       {
         "device_pn": "A17C0",
-        "device_sn": "DILM86K2GJV2NRAI",
+        "device_sn": "G55HAP9LVQO2LAPM",
         "device_name": "SB E1600",
         "device_img": "https://public-aiot-fra-prod.s3.dualstack.eu-central-1.amazonaws.com/anker-power/public/product/anker-power/e9478c2d-e665-4d84-95d7-dd4844f82055/20230719-144818.png",
         "battery_power": "",
@@ -44,5 +44,5 @@
     ],
     "powerpanel_list": []
   },
-  "trace_id": "84caedc36bfe9b3f0ed1c89ceb5c0ee2"
+  "trace_id": "daee0eafcbcefbcafc9a0adb3519ea6f"
 }
\ No newline at end of file
diff --git a/examples/example1/site_list.json b/examples/example1/site_list.json
index 57a8110..7b31863 100644
--- a/examples/example1/site_list.json
+++ b/examples/example1/site_list.json
@@ -4,7 +4,7 @@
   "data": {
     "site_list": [
       {
-        "site_id": "bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23",
+        "site_id": "9e40dc42-adac-7fba-dead-a1bba7bff34e",
         "site_name": "BKW",
         "site_img": "",
         "device_type_list": [
@@ -21,5 +21,5 @@
       }
     ]
   },
-  "trace_id": "b07e6dfde00e7ddfb8fa4b3a2b76ac4c"
+  "trace_id": "fe909473eeb4bd6ba428b4fda59aab74"
 }
\ No newline at end of file
diff --git a/examples/example1/site_rules.json b/examples/example1/site_rules.json
index 97db105..302ff02 100644
--- a/examples/example1/site_rules.json
+++ b/examples/example1/site_rules.json
@@ -142,5 +142,5 @@
       }
     ]
   },
-  "trace_id": "d3dceb28da9a8f8ca2fb2ae170dc186a"
+  "trace_id": "f8acb37f7d12aeabe646cbd5055ebabf"
 }
\ No newline at end of file
diff --git a/examples/example1/solar_info_DILM86K2GJV2NRAI.json b/examples/example1/solar_info_G55HAP9LVQO2LAPM.json
similarity index 72%
rename from examples/example1/solar_info_DILM86K2GJV2NRAI.json
rename to examples/example1/solar_info_G55HAP9LVQO2LAPM.json
index df1e178..213f872 100644
--- a/examples/example1/solar_info_DILM86K2GJV2NRAI.json
+++ b/examples/example1/solar_info_G55HAP9LVQO2LAPM.json
@@ -5,8 +5,8 @@
     "brand_id": "3a9930f5-74ef-4e41-a797-04e6b33d3f0f",
     "solar_brand": "ANKER",
     "solar_model": "A5143",
-    "solar_sn": "9XK0FGWY2TWW",
+    "solar_sn": "YTZL4ZEJ4R5B",
     "solar_model_name": "MI80 Microinverter(BLE)"
   },
-  "trace_id": "4fddaabaeaabd39fea6d7c474fb97ad2"
+  "trace_id": "6b2dfaebd1abe931bcec042c1686fc4f"
 }
\ No newline at end of file
diff --git a/examples/example1/user_devices.json b/examples/example1/user_devices.json
index bf6edff..1bdc08f 100644
--- a/examples/example1/user_devices.json
+++ b/examples/example1/user_devices.json
@@ -7,7 +7,7 @@
     "solarbank_list": [
       {
         "device_pn": "A17C0",
-        "device_sn": "DILM86K2GJV2NRAI",
+        "device_sn": "G55HAP9LVQO2LAPM",
         "device_name": "SB E1600",
         "device_img": "https://public-aiot-fra-prod.s3.dualstack.eu-central-1.amazonaws.com/anker-power/public/product/anker-power/e9478c2d-e665-4d84-95d7-dd4844f82055/20230719-144818.png",
         "battery_power": "",
@@ -28,5 +28,5 @@
     ],
     "powerpanel_list": []
   },
-  "trace_id": "3607fa3ff416d93ded855c2ee9b10bea"
+  "trace_id": "4acd422dafadcb3f2ccabbe1fb92ceda"
 }
\ No newline at end of file
diff --git a/examples/example1/wifi_list_bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23.json b/examples/example1/wifi_list_9e40dc42-adac-7fba-dead-a1bba7bff34e.json
similarity index 63%
rename from examples/example1/wifi_list_bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23.json
rename to examples/example1/wifi_list_9e40dc42-adac-7fba-dead-a1bba7bff34e.json
index 6e0678a..cffe14a 100644
--- a/examples/example1/wifi_list_bdd7d770-bcb7-d22b-cafc-d0b2eddc4e23.json
+++ b/examples/example1/wifi_list_9e40dc42-adac-7fba-dead-a1bba7bff34e.json
@@ -5,9 +5,9 @@
     "wifi_info_list": [
       {
         "wifi_name": "wifi-network-1",
-        "wifi_signal": "54"
+        "wifi_signal": "50"
       }
     ]
   },
-  "trace_id": "38ec9a1a8d29dac96ac9adc12fbb41b8"
+  "trace_id": "af7beabd3e81cfb62be0f4abf96298fb"
 }
\ No newline at end of file
diff --git a/export_system.py b/export_system.py
index bf988f1..73e4d9e 100755
--- a/export_system.py
+++ b/export_system.py
@@ -50,7 +50,8 @@ def randomize(val, key: str = "") -> str:
     if not RANDOMIZE:
         return str(val)
     randomstr = RANDOMDATA.get(val, "")
-    if not randomstr and val:
+    # generate new random string
+    if not randomstr and val and key not in ["device_name"]:
         if "_sn" in key or key in ["sn"]:
             randomstr = "".join(
                 random.choices(string.ascii_uppercase + string.digits, k=len(val))
@@ -68,7 +69,7 @@ def randomize(val, key: str = "") -> str:
             if ":" in val:
                 RANDOMDATA.update({temp: randomstr})  # save also key value without :
                 randomstr = ":".join(
-                    a + b for a, b in zip(randomstr[::2], randomstr[1::2])
+                    a + b for a, b in zip(randomstr[::2], randomstr[1::2], strict=False)
                 )
         elif "_id" in key:
             for part in val.split("-"):
@@ -102,7 +103,7 @@ def randomize(val, key: str = "") -> str:
             # default randomize format
             randomstr = "".join(random.choices(string.ascii_letters, k=len(val)))
         RANDOMDATA.update({val: randomstr})
-    return randomstr
+    return randomstr or str(val)
 
 
 def check_keys(data):
@@ -125,6 +126,7 @@ def check_keys(data):
                 "wifi_name",
                 "home_load_data",
                 "param_data",
+                "device_name"
             ]
         ) or k in ["sn"]:
             data[k] = randomize(v, k)
@@ -133,7 +135,7 @@ def check_keys(data):
 
 def export(
     filename: str,
-    d: dict = None,
+    d: dict | None = None,
     skip_randomize: bool = False,
     randomkeys: bool = False,
 ) -> None:
@@ -329,6 +331,22 @@ async def main() -> bool:  # noqa: C901 # pylint: disable=too-many-branches,too-
                 except (ClientError, errors.AnkerSolixError):
                     if not admin:
                         CONSOLE.warning("Query requires account of site owner!")
+                CONSOLE.info("Exporting site upgrade record...")
+                try:
+                    export(
+                        os.path.join(
+                            folder,
+                            f"get_upgrade_record_{randomize(siteId,'site_id')}.json",
+                        ),
+                        await myapi.request(
+                            "post",
+                            api._API_ENDPOINTS["get_upgrade_record"],
+                            json={"site_id": siteId, "type": 2},
+                        ),
+                    )  # works only for site owners
+                except (ClientError, errors.AnkerSolixError):
+                    if not admin:
+                        CONSOLE.warning("Query requires account of site owner!")
             for sn, device in myapi.devices.items():
                 CONSOLE.info(
                     "\nExporting device specific data for device %s SN %s...",
@@ -414,6 +432,19 @@ async def main() -> bool:  # noqa: C901 # pylint: disable=too-many-branches,too-
                 except (ClientError, errors.AnkerSolixError):
                     if not admin:
                         CONSOLE.warning("Query requires account of site owner!")
+                CONSOLE.info("Exporting OTA update info...")
+                try:
+                    export(
+                        os.path.join(folder, f"ota_update_{randomize(sn,'_sn')}.json"),
+                        await myapi.request(
+                            "post",
+                            api._API_ENDPOINTS["get_ota_update"],
+                            json={"device_sn": sn, "insert_sn": ""},
+                        ),
+                    )  # works only for site owners
+                except (ClientError, errors.AnkerSolixError):
+                    if not admin:
+                        CONSOLE.warning("Query requires account of site owner!")
 
             CONSOLE.info("\nExporting site rules...")
             export(