diff --git a/homeassistant/components/bluetooth/manifest.json b/homeassistant/components/bluetooth/manifest.json
index 2b6847b65b8..5e56d125f44 100644
--- a/homeassistant/components/bluetooth/manifest.json
+++ b/homeassistant/components/bluetooth/manifest.json
@@ -7,7 +7,7 @@
   "quality_scale": "internal",
   "requirements": [
     "bleak==0.19.2",
-    "bleak-retry-connector==2.8.4",
+    "bleak-retry-connector==2.8.5",
     "bluetooth-adapters==0.7.0",
     "bluetooth-auto-recovery==0.3.6",
     "dbus-fast==1.61.1"
diff --git a/homeassistant/components/filter/sensor.py b/homeassistant/components/filter/sensor.py
index 4c9c83a8787..ce70ed14d19 100644
--- a/homeassistant/components/filter/sensor.py
+++ b/homeassistant/components/filter/sensor.py
@@ -612,7 +612,7 @@ class TimeSMAFilter(Filter, SensorEntity):
 
         moving_sum = 0
         start = new_state.timestamp - self._time_window
-        prev_state = self.last_leak or self.queue[0]
+        prev_state = self.last_leak if self.last_leak is not None else self.queue[0]
         for state in self.queue:
             moving_sum += (state.timestamp - start).total_seconds() * prev_state.state
             start = state.timestamp
diff --git a/homeassistant/components/flo/device.py b/homeassistant/components/flo/device.py
index ca4b6aa6234..d6e05c17136 100644
--- a/homeassistant/components/flo/device.py
+++ b/homeassistant/components/flo/device.py
@@ -1,7 +1,6 @@
 """Flo device object."""
 from __future__ import annotations
 
-import asyncio
 from datetime import datetime, timedelta
 from typing import Any
 
@@ -40,14 +39,10 @@ class FloDeviceDataUpdateCoordinator(DataUpdateCoordinator):
     async def _async_update_data(self):
         """Update data via library."""
         try:
-            async with timeout(10):
-                await asyncio.gather(
-                    *[
-                        self.send_presence_ping(),
-                        self._update_device(),
-                        self._update_consumption_data(),
-                    ]
-                )
+            async with timeout(20):
+                await self.send_presence_ping()
+                await self._update_device()
+                await self._update_consumption_data()
         except (RequestError) as error:
             raise UpdateFailed(error) from error
 
diff --git a/homeassistant/components/flux_led/manifest.json b/homeassistant/components/flux_led/manifest.json
index 632ef04e456..66aa9fe0b92 100644
--- a/homeassistant/components/flux_led/manifest.json
+++ b/homeassistant/components/flux_led/manifest.json
@@ -4,7 +4,7 @@
   "config_flow": true,
   "dependencies": ["network"],
   "documentation": "https://www.home-assistant.io/integrations/flux_led",
-  "requirements": ["flux_led==0.28.32"],
+  "requirements": ["flux_led==0.28.34"],
   "quality_scale": "platinum",
   "codeowners": ["@icemanch", "@bdraco"],
   "iot_class": "local_push",
diff --git a/homeassistant/components/knx/manifest.json b/homeassistant/components/knx/manifest.json
index b29e44490e9..a7436ef1ae3 100644
--- a/homeassistant/components/knx/manifest.json
+++ b/homeassistant/components/knx/manifest.json
@@ -3,7 +3,7 @@
   "name": "KNX",
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/knx",
-  "requirements": ["xknx==1.2.0"],
+  "requirements": ["xknx==1.2.1"],
   "codeowners": ["@Julius2342", "@farmio", "@marvin-w"],
   "quality_scale": "platinum",
   "iot_class": "local_push",
diff --git a/homeassistant/components/modbus/__init__.py b/homeassistant/components/modbus/__init__.py
index 8aa2903506f..ec04d5f147d 100644
--- a/homeassistant/components/modbus/__init__.py
+++ b/homeassistant/components/modbus/__init__.py
@@ -375,4 +375,3 @@ async def async_reset_platform(hass: HomeAssistant, integration_name: str) -> No
     hubs = hass.data[DOMAIN]
     for name in hubs:
         await hubs[name].async_close()
-    del hass.data[DOMAIN]
diff --git a/homeassistant/components/modbus/modbus.py b/homeassistant/components/modbus/modbus.py
index 5e15f65035a..e2240f530c6 100644
--- a/homeassistant/components/modbus/modbus.py
+++ b/homeassistant/components/modbus/modbus.py
@@ -132,6 +132,12 @@ async def async_modbus_setup(
 
     await async_setup_reload_service(hass, DOMAIN, [DOMAIN])
 
+    if DOMAIN in hass.data and config[DOMAIN] == []:
+        hubs = hass.data[DOMAIN]
+        for name in hubs:
+            if not await hubs[name].async_setup():
+                return False
+
     hass.data[DOMAIN] = hub_collect = {}
     for conf_hub in config[DOMAIN]:
         my_hub = ModbusHub(hass, conf_hub)
diff --git a/homeassistant/components/netatmo/netatmo_entity_base.py b/homeassistant/components/netatmo/netatmo_entity_base.py
index c434d370e27..78352e486e0 100644
--- a/homeassistant/components/netatmo/netatmo_entity_base.py
+++ b/homeassistant/components/netatmo/netatmo_entity_base.py
@@ -29,7 +29,7 @@ class NetatmoBase(Entity):
         self._device_name: str = ""
         self._id: str = ""
         self._model: str = ""
-        self._config_url: str = ""
+        self._config_url: str | None = None
         self._attr_name = None
         self._attr_unique_id = None
         self._attr_extra_state_attributes = {}
diff --git a/homeassistant/components/nibe_heatpump/sensor.py b/homeassistant/components/nibe_heatpump/sensor.py
index 66c66aaabe1..0b12afd9e05 100644
--- a/homeassistant/components/nibe_heatpump/sensor.py
+++ b/homeassistant/components/nibe_heatpump/sensor.py
@@ -19,6 +19,7 @@ from homeassistant.const import (
     ENERGY_KILO_WATT_HOUR,
     ENERGY_MEGA_WATT_HOUR,
     ENERGY_WATT_HOUR,
+    POWER_KILO_WATT,
     POWER_WATT,
     TEMP_CELSIUS,
     TEMP_FAHRENHEIT,
@@ -80,6 +81,13 @@ UNIT_DESCRIPTIONS = {
         state_class=SensorStateClass.MEASUREMENT,
         native_unit_of_measurement=POWER_WATT,
     ),
+    "kW": SensorEntityDescription(
+        key="kW",
+        entity_category=EntityCategory.DIAGNOSTIC,
+        device_class=SensorDeviceClass.POWER,
+        state_class=SensorStateClass.MEASUREMENT,
+        native_unit_of_measurement=POWER_KILO_WATT,
+    ),
     "Wh": SensorEntityDescription(
         key="Wh",
         entity_category=EntityCategory.DIAGNOSTIC,
diff --git a/homeassistant/components/powerwall/__init__.py b/homeassistant/components/powerwall/__init__.py
index 2fdf3d61d20..d8550e6f46b 100644
--- a/homeassistant/components/powerwall/__init__.py
+++ b/homeassistant/components/powerwall/__init__.py
@@ -18,7 +18,7 @@ from tesla_powerwall import (
 from homeassistant.components import persistent_notification
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import CONF_IP_ADDRESS, CONF_PASSWORD, Platform
-from homeassistant.core import HomeAssistant
+from homeassistant.core import HomeAssistant, callback
 from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
 import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
@@ -221,6 +221,17 @@ def _fetch_powerwall_data(power_wall: Powerwall) -> PowerwallData:
     )
 
 
+@callback
+def async_last_update_was_successful(hass: HomeAssistant, entry: ConfigEntry) -> bool:
+    """Return True if the last update was successful."""
+    return bool(
+        (domain_data := hass.data.get(DOMAIN))
+        and (entry_data := domain_data.get(entry.entry_id))
+        and (coordinator := entry_data.get(POWERWALL_COORDINATOR))
+        and coordinator.last_update_success
+    )
+
+
 async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     """Unload a config entry."""
     unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
diff --git a/homeassistant/components/powerwall/config_flow.py b/homeassistant/components/powerwall/config_flow.py
index b9f6f3969fd..6e4f40bf01b 100644
--- a/homeassistant/components/powerwall/config_flow.py
+++ b/homeassistant/components/powerwall/config_flow.py
@@ -20,11 +20,18 @@ from homeassistant.const import CONF_IP_ADDRESS, CONF_PASSWORD
 from homeassistant.data_entry_flow import FlowResult
 from homeassistant.util.network import is_ip_address
 
+from . import async_last_update_was_successful
 from .const import DOMAIN
 
 _LOGGER = logging.getLogger(__name__)
 
 
+ENTRY_FAILURE_STATES = {
+    config_entries.ConfigEntryState.SETUP_ERROR,
+    config_entries.ConfigEntryState.SETUP_RETRY,
+}
+
+
 def _login_and_fetch_site_info(
     power_wall: Powerwall, password: str
 ) -> tuple[SiteInfo, str]:
@@ -34,6 +41,17 @@ def _login_and_fetch_site_info(
     return power_wall.get_site_info(), power_wall.get_gateway_din()
 
 
+def _powerwall_is_reachable(ip_address: str, password: str) -> bool:
+    """Check if the powerwall is reachable."""
+    try:
+        Powerwall(ip_address).login(password)
+    except AccessDeniedError:
+        return True
+    except PowerwallUnreachableError:
+        return False
+    return True
+
+
 async def validate_input(
     hass: core.HomeAssistant, data: dict[str, str]
 ) -> dict[str, str]:
@@ -69,13 +87,31 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
         self.title: str | None = None
         self.reauth_entry: config_entries.ConfigEntry | None = None
 
+    async def _async_powerwall_is_offline(
+        self, entry: config_entries.ConfigEntry
+    ) -> bool:
+        """Check if the power wall is offline.
+
+        We define offline by the config entry
+        is in a failure/retry state or the updates
+        are failing and the powerwall is unreachable
+        since device may be updating.
+        """
+        ip_address = entry.data[CONF_IP_ADDRESS]
+        password = entry.data[CONF_PASSWORD]
+        return bool(
+            entry.state in ENTRY_FAILURE_STATES
+            or not async_last_update_was_successful(self.hass, entry)
+        ) and not await self.hass.async_add_executor_job(
+            _powerwall_is_reachable, ip_address, password
+        )
+
     async def async_step_dhcp(self, discovery_info: dhcp.DhcpServiceInfo) -> FlowResult:
         """Handle dhcp discovery."""
         self.ip_address = discovery_info.ip
         gateway_din = discovery_info.hostname.upper()
         # The hostname is the gateway_din (unique_id)
         await self.async_set_unique_id(gateway_din)
-        self._abort_if_unique_id_configured(updates={CONF_IP_ADDRESS: self.ip_address})
         for entry in self._async_current_entries(include_ignore=False):
             if entry.data[CONF_IP_ADDRESS] == discovery_info.ip:
                 if entry.unique_id is not None and is_ip_address(entry.unique_id):
@@ -86,6 +122,17 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
                             self.hass.config_entries.async_reload(entry.entry_id)
                         )
                 return self.async_abort(reason="already_configured")
+            if entry.unique_id == gateway_din:
+                if await self._async_powerwall_is_offline(entry):
+                    if self.hass.config_entries.async_update_entry(
+                        entry, data={**entry.data, CONF_IP_ADDRESS: self.ip_address}
+                    ):
+                        self.hass.async_create_task(
+                            self.hass.config_entries.async_reload(entry.entry_id)
+                        )
+                return self.async_abort(reason="already_configured")
+        # Still need to abort for ignored entries
+        self._abort_if_unique_id_configured()
         self.context["title_placeholders"] = {
             "name": gateway_din,
             "ip_address": self.ip_address,
diff --git a/homeassistant/components/rainmachine/manifest.json b/homeassistant/components/rainmachine/manifest.json
index a41db1d18f9..a8f6f316d3a 100644
--- a/homeassistant/components/rainmachine/manifest.json
+++ b/homeassistant/components/rainmachine/manifest.json
@@ -3,7 +3,7 @@
   "name": "RainMachine",
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/rainmachine",
-  "requirements": ["regenmaschine==2022.10.0"],
+  "requirements": ["regenmaschine==2022.11.0"],
   "codeowners": ["@bachya"],
   "iot_class": "local_polling",
   "homekit": {
diff --git a/homeassistant/components/sma/manifest.json b/homeassistant/components/sma/manifest.json
index 83bf4258a95..f4e82a550e3 100644
--- a/homeassistant/components/sma/manifest.json
+++ b/homeassistant/components/sma/manifest.json
@@ -3,7 +3,7 @@
   "name": "SMA Solar",
   "config_flow": true,
   "documentation": "https://www.home-assistant.io/integrations/sma",
-  "requirements": ["pysma==0.7.2"],
+  "requirements": ["pysma==0.7.3"],
   "codeowners": ["@kellerza", "@rklomp"],
   "iot_class": "local_polling",
   "loggers": ["pysma"]
diff --git a/homeassistant/components/vicare/manifest.json b/homeassistant/components/vicare/manifest.json
index c770f1b2382..0294022137c 100644
--- a/homeassistant/components/vicare/manifest.json
+++ b/homeassistant/components/vicare/manifest.json
@@ -3,7 +3,7 @@
   "name": "Viessmann ViCare",
   "documentation": "https://www.home-assistant.io/integrations/vicare",
   "codeowners": ["@oischinger"],
-  "requirements": ["PyViCare==2.17.0"],
+  "requirements": ["PyViCare==2.19.0"],
   "iot_class": "cloud_polling",
   "config_flow": true,
   "dhcp": [
diff --git a/homeassistant/const.py b/homeassistant/const.py
index 7b4230c79f1..0fe06355342 100644
--- a/homeassistant/const.py
+++ b/homeassistant/const.py
@@ -8,7 +8,7 @@ from .backports.enum import StrEnum
 APPLICATION_NAME: Final = "HomeAssistant"
 MAJOR_VERSION: Final = 2022
 MINOR_VERSION: Final = 11
-PATCH_VERSION: Final = "3"
+PATCH_VERSION: Final = "4"
 __short_version__: Final = f"{MAJOR_VERSION}.{MINOR_VERSION}"
 __version__: Final = f"{__short_version__}.{PATCH_VERSION}"
 REQUIRED_PYTHON_VER: Final[tuple[int, int, int]] = (3, 9, 0)
diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 4641c32d562..b83c9c8db01 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -10,7 +10,7 @@ atomicwrites-homeassistant==1.4.1
 attrs==21.2.0
 awesomeversion==22.9.0
 bcrypt==3.1.7
-bleak-retry-connector==2.8.4
+bleak-retry-connector==2.8.5
 bleak==0.19.2
 bluetooth-adapters==0.7.0
 bluetooth-auto-recovery==0.3.6
diff --git a/pyproject.toml b/pyproject.toml
index d60943ab098..0562e18b5a5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name        = "homeassistant"
-version     = "2022.11.3"
+version     = "2022.11.4"
 license     = {text = "Apache-2.0"}
 description = "Open-source home automation platform running on Python 3."
 readme      = "README.rst"
diff --git a/requirements_all.txt b/requirements_all.txt
index bbe5c347870..4b9242fe2a5 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -47,7 +47,7 @@ PyTransportNSW==0.1.1
 PyTurboJPEG==1.6.7
 
 # homeassistant.components.vicare
-PyViCare==2.17.0
+PyViCare==2.19.0
 
 # homeassistant.components.xiaomi_aqara
 PyXiaomiGateway==0.14.3
@@ -413,7 +413,7 @@ bimmer_connected==0.10.4
 bizkaibus==0.1.1
 
 # homeassistant.components.bluetooth
-bleak-retry-connector==2.8.4
+bleak-retry-connector==2.8.5
 
 # homeassistant.components.bluetooth
 bleak==0.19.2
@@ -693,7 +693,7 @@ fjaraskupan==2.2.0
 flipr-api==1.4.2
 
 # homeassistant.components.flux_led
-flux_led==0.28.32
+flux_led==0.28.34
 
 # homeassistant.components.homekit
 # homeassistant.components.recorder
@@ -1893,7 +1893,7 @@ pysignalclirestapi==0.3.18
 pyskyqhub==0.1.4
 
 # homeassistant.components.sma
-pysma==0.7.2
+pysma==0.7.3
 
 # homeassistant.components.smappee
 pysmappee==0.2.29
@@ -2153,7 +2153,7 @@ raincloudy==0.0.7
 raspyrfm-client==1.2.8
 
 # homeassistant.components.rainmachine
-regenmaschine==2022.10.0
+regenmaschine==2022.11.0
 
 # homeassistant.components.renault
 renault-api==0.1.11
@@ -2563,7 +2563,7 @@ xboxapi==2.0.1
 xiaomi-ble==0.10.0
 
 # homeassistant.components.knx
-xknx==1.2.0
+xknx==1.2.1
 
 # homeassistant.components.bluesound
 # homeassistant.components.fritz
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 1415f9b4cb6..506a740b2aa 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -43,7 +43,7 @@ PyTransportNSW==0.1.1
 PyTurboJPEG==1.6.7
 
 # homeassistant.components.vicare
-PyViCare==2.17.0
+PyViCare==2.19.0
 
 # homeassistant.components.xiaomi_aqara
 PyXiaomiGateway==0.14.3
@@ -337,7 +337,7 @@ bellows==0.34.2
 bimmer_connected==0.10.4
 
 # homeassistant.components.bluetooth
-bleak-retry-connector==2.8.4
+bleak-retry-connector==2.8.5
 
 # homeassistant.components.bluetooth
 bleak==0.19.2
@@ -515,7 +515,7 @@ fjaraskupan==2.2.0
 flipr-api==1.4.2
 
 # homeassistant.components.flux_led
-flux_led==0.28.32
+flux_led==0.28.34
 
 # homeassistant.components.homekit
 # homeassistant.components.recorder
@@ -1334,7 +1334,7 @@ pysiaalarm==3.0.2
 pysignalclirestapi==0.3.18
 
 # homeassistant.components.sma
-pysma==0.7.2
+pysma==0.7.3
 
 # homeassistant.components.smappee
 pysmappee==0.2.29
@@ -1489,7 +1489,7 @@ radios==0.1.1
 radiotherm==2.1.0
 
 # homeassistant.components.rainmachine
-regenmaschine==2022.10.0
+regenmaschine==2022.11.0
 
 # homeassistant.components.renault
 renault-api==0.1.11
@@ -1776,7 +1776,7 @@ xbox-webapi==2.0.11
 xiaomi-ble==0.10.0
 
 # homeassistant.components.knx
-xknx==1.2.0
+xknx==1.2.1
 
 # homeassistant.components.bluesound
 # homeassistant.components.fritz
diff --git a/tests/components/powerwall/test_config_flow.py b/tests/components/powerwall/test_config_flow.py
index f4dcfd87b8b..11861a8238c 100644
--- a/tests/components/powerwall/test_config_flow.py
+++ b/tests/components/powerwall/test_config_flow.py
@@ -1,6 +1,6 @@
 """Test the Powerwall config flow."""
 
-from unittest.mock import patch
+from unittest.mock import MagicMock, patch
 
 from tesla_powerwall import (
     AccessDeniedError,
@@ -18,6 +18,7 @@ from .mocks import (
     MOCK_GATEWAY_DIN,
     _mock_powerwall_side_effect,
     _mock_powerwall_site_name,
+    _mock_powerwall_with_fixtures,
 )
 
 from tests.common import MockConfigEntry
@@ -351,7 +352,7 @@ async def test_dhcp_discovery_update_ip_address(hass):
         unique_id=MOCK_GATEWAY_DIN,
     )
     entry.add_to_hass(hass)
-    mock_powerwall = await _mock_powerwall_site_name(hass, "Some site")
+    mock_powerwall = MagicMock(login=MagicMock(side_effect=PowerwallUnreachableError))
 
     with patch(
         "homeassistant.components.powerwall.config_flow.Powerwall",
@@ -375,6 +376,70 @@ async def test_dhcp_discovery_update_ip_address(hass):
     assert entry.data[CONF_IP_ADDRESS] == "1.1.1.1"
 
 
+async def test_dhcp_discovery_does_not_update_ip_when_auth_fails(hass):
+    """Test we do not switch to another interface when auth is failing."""
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        data=VALID_CONFIG,
+        unique_id=MOCK_GATEWAY_DIN,
+    )
+    entry.add_to_hass(hass)
+    mock_powerwall = MagicMock(login=MagicMock(side_effect=AccessDeniedError("any")))
+
+    with patch(
+        "homeassistant.components.powerwall.config_flow.Powerwall",
+        return_value=mock_powerwall,
+    ), patch(
+        "homeassistant.components.powerwall.async_setup_entry",
+        return_value=True,
+    ):
+        result = await hass.config_entries.flow.async_init(
+            DOMAIN,
+            context={"source": config_entries.SOURCE_DHCP},
+            data=dhcp.DhcpServiceInfo(
+                ip="1.1.1.1",
+                macaddress="AA:BB:CC:DD:EE:FF",
+                hostname=MOCK_GATEWAY_DIN.lower(),
+            ),
+        )
+        await hass.async_block_till_done()
+    assert result["type"] == FlowResultType.ABORT
+    assert result["reason"] == "already_configured"
+    assert entry.data[CONF_IP_ADDRESS] == "1.2.3.4"
+
+
+async def test_dhcp_discovery_does_not_update_ip_when_auth_successful(hass):
+    """Test we do not switch to another interface when auth is successful."""
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        data=VALID_CONFIG,
+        unique_id=MOCK_GATEWAY_DIN,
+    )
+    entry.add_to_hass(hass)
+    mock_powerwall = MagicMock(login=MagicMock(return_value=True))
+
+    with patch(
+        "homeassistant.components.powerwall.config_flow.Powerwall",
+        return_value=mock_powerwall,
+    ), patch(
+        "homeassistant.components.powerwall.async_setup_entry",
+        return_value=True,
+    ):
+        result = await hass.config_entries.flow.async_init(
+            DOMAIN,
+            context={"source": config_entries.SOURCE_DHCP},
+            data=dhcp.DhcpServiceInfo(
+                ip="1.1.1.1",
+                macaddress="AA:BB:CC:DD:EE:FF",
+                hostname=MOCK_GATEWAY_DIN.lower(),
+            ),
+        )
+        await hass.async_block_till_done()
+    assert result["type"] == FlowResultType.ABORT
+    assert result["reason"] == "already_configured"
+    assert entry.data[CONF_IP_ADDRESS] == "1.2.3.4"
+
+
 async def test_dhcp_discovery_updates_unique_id(hass):
     """Test we can update the unique id from dhcp."""
     entry = MockConfigEntry(
@@ -406,3 +471,70 @@ async def test_dhcp_discovery_updates_unique_id(hass):
     assert result["reason"] == "already_configured"
     assert entry.data[CONF_IP_ADDRESS] == "1.2.3.4"
     assert entry.unique_id == MOCK_GATEWAY_DIN
+
+
+async def test_dhcp_discovery_updates_unique_id_when_entry_is_failed(hass):
+    """Test we can update the unique id from dhcp in a failed state."""
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        data=VALID_CONFIG,
+        unique_id="1.2.3.4",
+    )
+    entry.add_to_hass(hass)
+    entry.state = config_entries.ConfigEntryState.SETUP_ERROR
+    mock_powerwall = await _mock_powerwall_site_name(hass, "Some site")
+
+    with patch(
+        "homeassistant.components.powerwall.config_flow.Powerwall",
+        return_value=mock_powerwall,
+    ), patch(
+        "homeassistant.components.powerwall.async_setup_entry",
+        return_value=True,
+    ):
+        result = await hass.config_entries.flow.async_init(
+            DOMAIN,
+            context={"source": config_entries.SOURCE_DHCP},
+            data=dhcp.DhcpServiceInfo(
+                ip="1.2.3.4",
+                macaddress="AA:BB:CC:DD:EE:FF",
+                hostname=MOCK_GATEWAY_DIN.lower(),
+            ),
+        )
+        await hass.async_block_till_done()
+    assert result["type"] == FlowResultType.ABORT
+    assert result["reason"] == "already_configured"
+    assert entry.data[CONF_IP_ADDRESS] == "1.2.3.4"
+    assert entry.unique_id == MOCK_GATEWAY_DIN
+
+
+async def test_discovered_wifi_does_not_update_ip_if_is_still_online(hass) -> None:
+    """Test a discovery does not update the ip unless the powerwall at the old ip is offline."""
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        data=VALID_CONFIG,
+        unique_id=MOCK_GATEWAY_DIN,
+    )
+    entry.add_to_hass(hass)
+    mock_powerwall = await _mock_powerwall_with_fixtures(hass)
+
+    with patch(
+        "homeassistant.components.powerwall.config_flow.Powerwall",
+        return_value=mock_powerwall,
+    ), patch(
+        "homeassistant.components.powerwall.Powerwall", return_value=mock_powerwall
+    ):
+        assert await hass.config_entries.async_setup(entry.entry_id)
+        await hass.async_block_till_done()
+        result = await hass.config_entries.flow.async_init(
+            DOMAIN,
+            context={"source": config_entries.SOURCE_DHCP},
+            data=dhcp.DhcpServiceInfo(
+                ip="1.2.3.5",
+                macaddress="AA:BB:CC:DD:EE:FF",
+                hostname=MOCK_GATEWAY_DIN.lower(),
+            ),
+        )
+        await hass.async_block_till_done()
+    assert result["type"] == FlowResultType.ABORT
+    assert result["reason"] == "already_configured"
+    assert entry.data[CONF_IP_ADDRESS] == "1.2.3.4"