diff --git a/tests/components/doorbird/__init__.py b/tests/components/doorbird/__init__.py
index e71eacc1a42..dc0f041ba31 100644
--- a/tests/components/doorbird/__init__.py
+++ b/tests/components/doorbird/__init__.py
@@ -16,9 +16,23 @@ VALID_CONFIG = {
 }
 
 
+def _get_aiohttp_client_error(status: int) -> aiohttp.ClientResponseError:
+    """Return a mock aiohttp client response error."""
+    return aiohttp.ClientResponseError(
+        request_info=Mock(),
+        history=Mock(),
+        status=status,
+    )
+
+
 def mock_unauthorized_exception() -> aiohttp.ClientResponseError:
     """Return a mock unauthorized exception."""
-    return aiohttp.ClientResponseError(request_info=Mock(), history=Mock(), status=401)
+    return _get_aiohttp_client_error(401)
+
+
+def mock_not_found_exception() -> aiohttp.ClientResponseError:
+    """Return a mock not found exception."""
+    return _get_aiohttp_client_error(404)
 
 
 def get_mock_doorbird_api(
diff --git a/tests/components/doorbird/test_config_flow.py b/tests/components/doorbird/test_config_flow.py
index 02b1209af98..3abdd2b87a3 100644
--- a/tests/components/doorbird/test_config_flow.py
+++ b/tests/components/doorbird/test_config_flow.py
@@ -19,7 +19,12 @@ from homeassistant.const import CONF_HOST, CONF_NAME, CONF_PASSWORD, CONF_USERNA
 from homeassistant.core import HomeAssistant
 from homeassistant.data_entry_flow import FlowResultType
 
-from . import VALID_CONFIG, get_mock_doorbird_api, mock_unauthorized_exception
+from . import (
+    VALID_CONFIG,
+    get_mock_doorbird_api,
+    mock_not_found_exception,
+    mock_unauthorized_exception,
+)
 
 from tests.common import MockConfigEntry
 
@@ -281,6 +286,100 @@ async def test_form_user_invalid_auth(hass: HomeAssistant) -> None:
     assert result2["errors"] == {"base": "invalid_auth"}
 
 
+async def test_form_user_doorbird_not_found(
+    doorbird_api: DoorBird, hass: HomeAssistant
+) -> None:
+    """Test handling unable to connect to the device."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+
+    mock_error = mock_not_found_exception()
+    doorbirdapi = get_mock_doorbird_api(info_side_effect=mock_error)
+    with patch(
+        "homeassistant.components.doorbird.config_flow.DoorBird",
+        return_value=doorbirdapi,
+    ):
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            VALID_CONFIG,
+        )
+
+    assert result2["type"] is FlowResultType.FORM
+    assert result2["errors"] == {"base": "cannot_connect"}
+
+    with (
+        patch(
+            "homeassistant.components.doorbird.async_setup", return_value=True
+        ) as mock_setup,
+        patch(
+            "homeassistant.components.doorbird.async_setup_entry",
+            return_value=True,
+        ) as mock_setup_entry,
+    ):
+        result3 = await hass.config_entries.flow.async_configure(
+            result2["flow_id"], VALID_CONFIG
+        )
+        await hass.async_block_till_done()
+
+    assert result3["type"] is FlowResultType.CREATE_ENTRY
+    assert result3["title"] == "1.2.3.4"
+    assert result3["data"] == {
+        "host": "1.2.3.4",
+        "name": "mydoorbird",
+        "password": "password",
+        "username": "friend",
+    }
+    assert len(mock_setup.mock_calls) == 1
+    assert len(mock_setup_entry.mock_calls) == 1
+
+
+async def test_form_user_doorbird_unknown_exception(
+    doorbird_api: DoorBird, hass: HomeAssistant
+) -> None:
+    """Test handling unable an unknown exception."""
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN, context={"source": config_entries.SOURCE_USER}
+    )
+    doorbirdapi = get_mock_doorbird_api(info_side_effect=ValueError)
+    with patch(
+        "homeassistant.components.doorbird.config_flow.DoorBird",
+        return_value=doorbirdapi,
+    ):
+        result2 = await hass.config_entries.flow.async_configure(
+            result["flow_id"],
+            VALID_CONFIG,
+        )
+
+    assert result2["type"] is FlowResultType.FORM
+    assert result2["errors"] == {"base": "unknown"}
+
+    with (
+        patch(
+            "homeassistant.components.doorbird.async_setup", return_value=True
+        ) as mock_setup,
+        patch(
+            "homeassistant.components.doorbird.async_setup_entry",
+            return_value=True,
+        ) as mock_setup_entry,
+    ):
+        result3 = await hass.config_entries.flow.async_configure(
+            result2["flow_id"], VALID_CONFIG
+        )
+        await hass.async_block_till_done()
+
+    assert result3["type"] is FlowResultType.CREATE_ENTRY
+    assert result3["title"] == "1.2.3.4"
+    assert result3["data"] == {
+        "host": "1.2.3.4",
+        "name": "mydoorbird",
+        "password": "password",
+        "username": "friend",
+    }
+    assert len(mock_setup.mock_calls) == 1
+    assert len(mock_setup_entry.mock_calls) == 1
+
+
 async def test_options_flow(hass: HomeAssistant) -> None:
     """Test config flow options."""