diff --git a/homeassistant/components/samsungtv/config_flow.py b/homeassistant/components/samsungtv/config_flow.py
index adcec0e8b2b..02414d3f476 100644
--- a/homeassistant/components/samsungtv/config_flow.py
+++ b/homeassistant/components/samsungtv/config_flow.py
@@ -167,6 +167,8 @@ class SamsungTVConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
         updates = {CONF_HOST: self._host}
         if self._mac:
             updates[CONF_MAC] = self._mac
+        if self._model:
+            updates[CONF_MODEL] = self._model
         if self._ssdp_rendering_control_location:
             updates[
                 CONF_SSDP_RENDERING_CONTROL_LOCATION
@@ -380,10 +382,12 @@ class SamsungTVConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
             != self._ssdp_main_tv_agent_location
         )
         update_mac = self._mac and not data.get(CONF_MAC)
+        update_model = self._model and not data.get(CONF_MODEL)
         if (
             update_ssdp_rendering_control_location
             or update_ssdp_main_tv_agent_location
             or update_mac
+            or update_model
         ):
             if update_ssdp_rendering_control_location:
                 data[
@@ -395,6 +399,8 @@ class SamsungTVConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
                 ] = self._ssdp_main_tv_agent_location
             if update_mac:
                 data[CONF_MAC] = self._mac
+            if update_model:
+                data[CONF_MODEL] = self._model
             entry_kw_args["data"] = data
         if not entry_kw_args:
             return None
diff --git a/tests/components/samsungtv/test_config_flow.py b/tests/components/samsungtv/test_config_flow.py
index 40397a68d7d..11aaf12d9ee 100644
--- a/tests/components/samsungtv/test_config_flow.py
+++ b/tests/components/samsungtv/test_config_flow.py
@@ -1420,6 +1420,36 @@ async def test_update_missing_mac_unique_id_added_from_zeroconf(
     assert entry.unique_id == "be9554b9-c9fb-41f4-8920-22da015376a4"
 
 
+@pytest.mark.usefixtures("remote", "rest_api_failing")
+async def test_update_missing_model_added_from_ssdp(hass: HomeAssistant) -> None:
+    """Test missing model added via ssdp on legacy models."""
+    entry = MockConfigEntry(
+        domain=DOMAIN,
+        data=MOCK_OLD_ENTRY,
+        unique_id=None,
+    )
+    entry.add_to_hass(hass)
+    with patch(
+        "homeassistant.components.samsungtv.async_setup",
+        return_value=True,
+    ) as mock_setup, patch(
+        "homeassistant.components.samsungtv.async_setup_entry",
+        return_value=True,
+    ) as mock_setup_entry:
+        result = await hass.config_entries.flow.async_init(
+            DOMAIN,
+            context={"source": config_entries.SOURCE_SSDP},
+            data=MOCK_SSDP_DATA,
+        )
+        await hass.async_block_till_done()
+        assert len(mock_setup.mock_calls) == 1
+        assert len(mock_setup_entry.mock_calls) == 1
+
+    assert result["type"] == "abort"
+    assert result["reason"] == "already_configured"
+    assert entry.data[CONF_MODEL] == "fake_model"
+
+
 @pytest.mark.usefixtures("remotews", "rest_api", "remoteencws_failing")
 async def test_update_missing_mac_unique_id_ssdp_location_added_from_ssdp(
     hass: HomeAssistant,