From 6c1bf31a3cf0bdbddca64f2e15d93d76180b7c3d Mon Sep 17 00:00:00 2001
From: Willem-Jan van Rootselaar <liudgervr@gmail.com>
Date: Mon, 12 Jan 2026 15:44:03 +0100
Subject: [PATCH] Bump python-bsblan to version 4.1.0 (#160676)

---
 homeassistant/components/bsblan/climate.py    | 13 ++++++----
 homeassistant/components/bsblan/entity.py     |  6 ++++-
 homeassistant/components/bsblan/manifest.json |  2 +-
 requirements_all.txt                          |  2 +-
 requirements_test_all.txt                     |  2 +-
 tests/components/bsblan/test_climate.py       | 24 +++++++++++++++++++
 6 files changed, 41 insertions(+), 8 deletions(-)

diff --git a/homeassistant/components/bsblan/climate.py b/homeassistant/components/bsblan/climate.py
index 71f2776d951..44767ff7bff 100644
--- a/homeassistant/components/bsblan/climate.py
+++ b/homeassistant/components/bsblan/climate.py
@@ -111,11 +111,17 @@ class BSBLANClimate(BSBLanEntity, ClimateEntity):
             return None
         return self.coordinator.data.state.target_temperature.value
 
+    @property
+    def _hvac_mode_value(self) -> int | str | None:
+        """Return the raw hvac_mode value from the coordinator."""
+        if (hvac_mode := self.coordinator.data.state.hvac_mode) is None:
+            return None
+        return hvac_mode.value
+
     @property
     def hvac_mode(self) -> HVACMode | None:
         """Return hvac operation ie. heat, cool mode."""
-        hvac_mode_value = self.coordinator.data.state.hvac_mode.value
-        if hvac_mode_value is None:
+        if (hvac_mode_value := self._hvac_mode_value) is None:
             return None
         # BSB-Lan returns integer values: 0=off, 1=auto, 2=eco, 3=heat
         if isinstance(hvac_mode_value, int):
@@ -125,9 +131,8 @@ class BSBLANClimate(BSBLanEntity, ClimateEntity):
     @property
     def preset_mode(self) -> str | None:
         """Return the current preset mode."""
-        hvac_mode_value = self.coordinator.data.state.hvac_mode.value
         # BSB-Lan mode 2 is eco/reduced mode
-        if hvac_mode_value == 2:
+        if self._hvac_mode_value == 2:
             return PRESET_ECO
         return PRESET_NONE
 
diff --git a/homeassistant/components/bsblan/entity.py b/homeassistant/components/bsblan/entity.py
index b2effc9f3f4..5f5203ef8d0 100644
--- a/homeassistant/components/bsblan/entity.py
+++ b/homeassistant/components/bsblan/entity.py
@@ -29,7 +29,11 @@ class BSBLanEntityBase[_T: BSBLanCoordinator](CoordinatorEntity[_T]):
             connections={(CONNECTION_NETWORK_MAC, format_mac(mac))},
             name=data.device.name,
             manufacturer="BSBLAN Inc.",
-            model=data.info.device_identification.value,
+            model=(
+                data.info.device_identification.value
+                if data.info.device_identification
+                else None
+            ),
             sw_version=data.device.version,
             configuration_url=f"http://{host}",
         )
diff --git a/homeassistant/components/bsblan/manifest.json b/homeassistant/components/bsblan/manifest.json
index 4545e601719..fe581ef062f 100644
--- a/homeassistant/components/bsblan/manifest.json
+++ b/homeassistant/components/bsblan/manifest.json
@@ -7,7 +7,7 @@
   "integration_type": "device",
   "iot_class": "local_polling",
   "loggers": ["bsblan"],
-  "requirements": ["python-bsblan==3.1.6"],
+  "requirements": ["python-bsblan==4.1.0"],
   "zeroconf": [
     {
       "name": "bsb-lan*",
diff --git a/requirements_all.txt b/requirements_all.txt
index 0fd42fc11e0..f53ecd1617b 100644
--- a/requirements_all.txt
+++ b/requirements_all.txt
@@ -2481,7 +2481,7 @@ python-awair==0.2.5
 python-blockchain-api==0.0.2
 
 # homeassistant.components.bsblan
-python-bsblan==3.1.6
+python-bsblan==4.1.0
 
 # homeassistant.components.citybikes
 python-citybikes==0.3.3
diff --git a/requirements_test_all.txt b/requirements_test_all.txt
index 8b98107b353..560329e11b8 100644
--- a/requirements_test_all.txt
+++ b/requirements_test_all.txt
@@ -2098,7 +2098,7 @@ python-MotionMount==2.3.0
 python-awair==0.2.5
 
 # homeassistant.components.bsblan
-python-bsblan==3.1.6
+python-bsblan==4.1.0
 
 # homeassistant.components.ecobee
 python-ecobee-api==0.3.2
diff --git a/tests/components/bsblan/test_climate.py b/tests/components/bsblan/test_climate.py
index a57d24c1dd5..cc7cbf0aea4 100644
--- a/tests/components/bsblan/test_climate.py
+++ b/tests/components/bsblan/test_climate.py
@@ -159,6 +159,30 @@ async def test_climate_hvac_mode_none_value(
     assert state.state == "unknown"
 
 
+async def test_climate_hvac_mode_object_none(
+    hass: HomeAssistant,
+    mock_bsblan: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+    freezer: FrozenDateTimeFactory,
+) -> None:
+    """Test climate entity when hvac_mode object itself is None."""
+    await setup_with_selected_platforms(hass, mock_config_entry, [Platform.CLIMATE])
+
+    # Set hvac_mode to None (the object itself, not just the value)
+    mock_bsblan.state.return_value.hvac_mode = None
+
+    freezer.tick(timedelta(minutes=1))
+    async_fire_time_changed(hass)
+    await hass.async_block_till_done()
+
+    # State should be unknown when hvac_mode object is None
+    state = hass.states.get(ENTITY_ID)
+    assert state is not None
+    assert state.state == "unknown"
+    # preset_mode should be "none" when hvac_mode object is None
+    assert state.attributes["preset_mode"] == PRESET_NONE
+
+
 async def test_climate_hvac_mode_string_fallback(
     hass: HomeAssistant,
     mock_bsblan: AsyncMock,