diff --git a/homeassistant/components/flux_led/config_flow.py b/homeassistant/components/flux_led/config_flow.py
index b6efc763b6d..d0190730ed7 100644
--- a/homeassistant/components/flux_led/config_flow.py
+++ b/homeassistant/components/flux_led/config_flow.py
@@ -238,7 +238,14 @@ class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     ) -> FluxLEDDiscovery:
         """Try to connect."""
         self._async_abort_entries_match({CONF_HOST: host})
-        if device := await async_discover_device(self.hass, host):
+        if (device := await async_discover_device(self.hass, host)) and device[
+            ATTR_MODEL_DESCRIPTION
+        ]:
+            # Older models do not return enough information
+            # to build the model description via UDP so we have
+            # to fallback to making a tcp connection to avoid
+            # identifying the device as the chip model number
+            # AKA `HF-LPB100-ZJ200`
             return device
         bulb = async_wifi_bulb_for_host(host)
         try:
diff --git a/tests/components/flux_led/__init__.py b/tests/components/flux_led/__init__.py
index 764c33686b7..6bfe02990a2 100644
--- a/tests/components/flux_led/__init__.py
+++ b/tests/components/flux_led/__init__.py
@@ -2,6 +2,7 @@
 from __future__ import annotations
 
 import asyncio
+from contextlib import contextmanager
 import datetime
 from typing import Callable
 from unittest.mock import AsyncMock, MagicMock, patch
@@ -162,11 +163,20 @@ def _patch_discovery(device=None, no_device=False):
     async def _discovery(*args, **kwargs):
         if no_device:
             raise OSError
-        return [FLUX_DISCOVERY]
+        return [] if no_device else [device or FLUX_DISCOVERY]
 
-    return patch(
-        "homeassistant.components.flux_led.AIOBulbScanner.async_scan", new=_discovery
-    )
+    @contextmanager
+    def _patcher():
+        with patch(
+            "homeassistant.components.flux_led.AIOBulbScanner.async_scan",
+            new=_discovery,
+        ), patch(
+            "homeassistant.components.flux_led.AIOBulbScanner.getBulbInfo",
+            return_value=[] if no_device else [device or FLUX_DISCOVERY],
+        ):
+            yield
+
+    return _patcher()
 
 
 def _patch_wifibulb(device=None, no_device=False):
diff --git a/tests/components/flux_led/test_config_flow.py b/tests/components/flux_led/test_config_flow.py
index 4c956358818..a546120ae41 100644
--- a/tests/components/flux_led/test_config_flow.py
+++ b/tests/components/flux_led/test_config_flow.py
@@ -31,6 +31,7 @@ from . import (
     DEFAULT_ENTRY_TITLE,
     DHCP_DISCOVERY,
     FLUX_DISCOVERY,
+    FLUX_DISCOVERY_PARTIAL,
     IP_ADDRESS,
     MAC_ADDRESS,
     MODULE,
@@ -435,6 +436,35 @@ async def test_discovered_by_dhcp_no_udp_response(hass):
     assert mock_async_setup_entry.called
 
 
+async def test_discovered_by_dhcp_partial_udp_response_fallback_tcp(hass):
+    """Test we can setup when discovered from dhcp but part of the udp response is missing."""
+
+    with _patch_discovery(no_device=True), _patch_wifibulb():
+        result = await hass.config_entries.flow.async_init(
+            DOMAIN, context={"source": config_entries.SOURCE_DHCP}, data=DHCP_DISCOVERY
+        )
+        await hass.async_block_till_done()
+
+    assert result["type"] == RESULT_TYPE_FORM
+    assert result["errors"] is None
+
+    with _patch_discovery(device=FLUX_DISCOVERY_PARTIAL), _patch_wifibulb(), patch(
+        f"{MODULE}.async_setup", return_value=True
+    ) as mock_async_setup, patch(
+        f"{MODULE}.async_setup_entry", return_value=True
+    ) as mock_async_setup_entry:
+        result2 = await hass.config_entries.flow.async_configure(result["flow_id"], {})
+        await hass.async_block_till_done()
+
+    assert result2["type"] == "create_entry"
+    assert result2["data"] == {
+        CONF_HOST: IP_ADDRESS,
+        CONF_NAME: DEFAULT_ENTRY_TITLE,
+    }
+    assert mock_async_setup.called
+    assert mock_async_setup_entry.called
+
+
 async def test_discovered_by_dhcp_no_udp_response_or_tcp_response(hass):
     """Test we can setup when discovered from dhcp but no udp response or tcp response."""
 
diff --git a/tests/components/flux_led/test_light.py b/tests/components/flux_led/test_light.py
index 6f08ae8a307..92ea0fd8d39 100644
--- a/tests/components/flux_led/test_light.py
+++ b/tests/components/flux_led/test_light.py
@@ -80,7 +80,7 @@ async def test_light_unique_id(hass: HomeAssistant) -> None:
     )
     config_entry.add_to_hass(hass)
     bulb = _mocked_bulb()
-    with _patch_discovery(device=bulb), _patch_wifibulb(device=bulb):
+    with _patch_discovery(), _patch_wifibulb(device=bulb):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()
 
@@ -100,7 +100,7 @@ async def test_light_goes_unavailable_and_recovers(hass: HomeAssistant) -> None:
     )
     config_entry.add_to_hass(hass)
     bulb = _mocked_bulb()
-    with _patch_discovery(device=bulb), _patch_wifibulb(device=bulb):
+    with _patch_discovery(), _patch_wifibulb(device=bulb):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()
 
@@ -190,7 +190,7 @@ async def test_rgb_light(hass: HomeAssistant) -> None:
     bulb.raw_state = bulb.raw_state._replace(model_num=0x33)  # RGB only model
     bulb.color_modes = {FLUX_COLOR_MODE_RGB}
     bulb.color_mode = FLUX_COLOR_MODE_RGB
-    with _patch_discovery(device=bulb), _patch_wifibulb(device=bulb):
+    with _patch_discovery(no_device=True), _patch_wifibulb(device=bulb):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()
 
@@ -294,7 +294,7 @@ async def test_rgb_light_auto_on(hass: HomeAssistant) -> None:
     bulb.raw_state = bulb.raw_state._replace(model_num=0x33)  # RGB only model
     bulb.color_modes = {FLUX_COLOR_MODE_RGB}
     bulb.color_mode = FLUX_COLOR_MODE_RGB
-    with _patch_discovery(device=bulb), _patch_wifibulb(device=bulb):
+    with _patch_discovery(), _patch_wifibulb(device=bulb):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()
 
@@ -407,7 +407,7 @@ async def test_rgb_cct_light(hass: HomeAssistant) -> None:
     bulb.raw_state = bulb.raw_state._replace(model_num=0x35)  # RGB & CCT model
     bulb.color_modes = {FLUX_COLOR_MODE_RGB, FLUX_COLOR_MODE_CCT}
     bulb.color_mode = FLUX_COLOR_MODE_RGB
-    with _patch_discovery(device=bulb), _patch_wifibulb(device=bulb):
+    with _patch_discovery(), _patch_wifibulb(device=bulb):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()
 
@@ -526,7 +526,7 @@ async def test_rgbw_light(hass: HomeAssistant) -> None:
     bulb = _mocked_bulb()
     bulb.color_modes = {FLUX_COLOR_MODE_RGBW}
     bulb.color_mode = FLUX_COLOR_MODE_RGBW
-    with _patch_discovery(device=bulb), _patch_wifibulb(device=bulb):
+    with _patch_discovery(), _patch_wifibulb(device=bulb):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()
 
@@ -628,7 +628,7 @@ async def test_rgb_or_w_light(hass: HomeAssistant) -> None:
     bulb = _mocked_bulb()
     bulb.color_modes = FLUX_COLOR_MODES_RGB_W
     bulb.color_mode = FLUX_COLOR_MODE_RGB
-    with _patch_discovery(device=bulb), _patch_wifibulb(device=bulb):
+    with _patch_discovery(), _patch_wifibulb(device=bulb):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()
 
@@ -739,7 +739,7 @@ async def test_rgbcw_light(hass: HomeAssistant) -> None:
     bulb.raw_state = bulb.raw_state._replace(warm_white=1, cool_white=2)
     bulb.color_modes = {FLUX_COLOR_MODE_RGBWW, FLUX_COLOR_MODE_CCT}
     bulb.color_mode = FLUX_COLOR_MODE_RGBWW
-    with _patch_discovery(device=bulb), _patch_wifibulb(device=bulb):
+    with _patch_discovery(), _patch_wifibulb(device=bulb):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()
 
@@ -879,7 +879,7 @@ async def test_white_light(hass: HomeAssistant) -> None:
     bulb.protocol = None
     bulb.color_modes = {FLUX_COLOR_MODE_DIM}
     bulb.color_mode = FLUX_COLOR_MODE_DIM
-    with _patch_discovery(device=bulb), _patch_wifibulb(device=bulb):
+    with _patch_discovery(), _patch_wifibulb(device=bulb):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()
 
@@ -930,7 +930,7 @@ async def test_no_color_modes(hass: HomeAssistant) -> None:
     bulb.protocol = None
     bulb.color_modes = set()
     bulb.color_mode = None
-    with _patch_discovery(device=bulb), _patch_wifibulb(device=bulb):
+    with _patch_discovery(), _patch_wifibulb(device=bulb):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()
 
@@ -974,7 +974,7 @@ async def test_rgb_light_custom_effects(hass: HomeAssistant) -> None:
     bulb = _mocked_bulb()
     bulb.color_modes = {FLUX_COLOR_MODE_RGB}
     bulb.color_mode = FLUX_COLOR_MODE_RGB
-    with _patch_discovery(device=bulb), _patch_wifibulb(device=bulb):
+    with _patch_discovery(), _patch_wifibulb(device=bulb):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()
 
@@ -1056,7 +1056,7 @@ async def test_rgb_light_custom_effects_invalid_colors(
     bulb = _mocked_bulb()
     bulb.color_modes = {FLUX_COLOR_MODE_RGB}
     bulb.color_mode = FLUX_COLOR_MODE_RGB
-    with _patch_discovery(device=bulb), _patch_wifibulb(device=bulb):
+    with _patch_discovery(), _patch_wifibulb(device=bulb):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()
 
@@ -1085,7 +1085,7 @@ async def test_rgb_light_custom_effect_via_service(
     bulb = _mocked_bulb()
     bulb.color_modes = {FLUX_COLOR_MODE_RGB}
     bulb.color_mode = FLUX_COLOR_MODE_RGB
-    with _patch_discovery(device=bulb), _patch_wifibulb(device=bulb):
+    with _patch_discovery(), _patch_wifibulb(device=bulb):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()
 
@@ -1230,7 +1230,7 @@ async def test_addressable_light(hass: HomeAssistant) -> None:
     bulb.raw_state = bulb.raw_state._replace(model_num=0x33)  # RGB only model
     bulb.color_modes = {FLUX_COLOR_MODE_ADDRESSABLE}
     bulb.color_mode = FLUX_COLOR_MODE_ADDRESSABLE
-    with _patch_discovery(device=bulb), _patch_wifibulb(device=bulb):
+    with _patch_discovery(), _patch_wifibulb(device=bulb):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()
 
diff --git a/tests/components/flux_led/test_number.py b/tests/components/flux_led/test_number.py
index 11df6daae4a..325307f1f32 100644
--- a/tests/components/flux_led/test_number.py
+++ b/tests/components/flux_led/test_number.py
@@ -41,7 +41,7 @@ async def test_number_unique_id(hass: HomeAssistant) -> None:
     )
     config_entry.add_to_hass(hass)
     bulb = _mocked_bulb()
-    with _patch_discovery(device=bulb), _patch_wifibulb(device=bulb):
+    with _patch_discovery(), _patch_wifibulb(device=bulb):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()
 
@@ -64,7 +64,7 @@ async def test_rgb_light_effect_speed(hass: HomeAssistant) -> None:
     bulb.color_modes = {FLUX_COLOR_MODE_RGB}
     bulb.color_mode = FLUX_COLOR_MODE_RGB
 
-    with _patch_discovery(device=bulb), _patch_wifibulb(device=bulb):
+    with _patch_discovery(), _patch_wifibulb(device=bulb):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()
 
@@ -129,7 +129,7 @@ async def test_original_addressable_light_effect_speed(hass: HomeAssistant) -> N
     bulb.color_mode = FLUX_COLOR_MODE_RGB
     bulb.effect = "7 colors change gradually"
     bulb.speed = 50
-    with _patch_discovery(device=bulb), _patch_wifibulb(device=bulb):
+    with _patch_discovery(), _patch_wifibulb(device=bulb):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()
 
@@ -186,7 +186,7 @@ async def test_addressable_light_effect_speed(hass: HomeAssistant) -> None:
     bulb.color_mode = FLUX_COLOR_MODE_RGB
     bulb.effect = "RBM 1"
     bulb.speed = 50
-    with _patch_discovery(device=bulb), _patch_wifibulb(device=bulb):
+    with _patch_discovery(), _patch_wifibulb(device=bulb):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()
 
diff --git a/tests/components/flux_led/test_switch.py b/tests/components/flux_led/test_switch.py
index 852e1efd49e..b569d51e13a 100644
--- a/tests/components/flux_led/test_switch.py
+++ b/tests/components/flux_led/test_switch.py
@@ -35,7 +35,7 @@ async def test_switch_on_off(hass: HomeAssistant) -> None:
     )
     config_entry.add_to_hass(hass)
     switch = _mocked_switch()
-    with _patch_discovery(device=switch), _patch_wifibulb(device=switch):
+    with _patch_discovery(), _patch_wifibulb(device=switch):
         await async_setup_component(hass, flux_led.DOMAIN, {flux_led.DOMAIN: {}})
         await hass.async_block_till_done()