diff --git a/kasa/device.py b/kasa/device.py
index 08dcf2a1..fb9b9f0c 100644
--- a/kasa/device.py
+++ b/kasa/device.py
@@ -469,9 +469,11 @@ class Device(ABC):
         """
 
     def __repr__(self):
-        if self._last_update is None:
-            return f"<{self.device_type} at {self.host} - update() needed>"
-        return f"<{self.device_type} at {self.host} - {self.alias} ({self.model})>"
+        update_needed = " - update() needed" if not self._last_update else ""
+        return (
+            f"<{self.device_type} at {self.host} -"
+            f" {self.alias} ({self.model}){update_needed}>"
+        )
 
     _deprecated_device_type_attributes = {
         # is_type
diff --git a/kasa/smart/smartdevice.py b/kasa/smart/smartdevice.py
index f4012b68..17386e07 100644
--- a/kasa/smart/smartdevice.py
+++ b/kasa/smart/smartdevice.py
@@ -732,8 +732,10 @@ class SmartDevice(Device):
         if self._device_type is not DeviceType.Unknown:
             return self._device_type
 
+        # Fallback to device_type (from disco info)
+        type_str = self._info.get("type", self._info.get("device_type"))
         self._device_type = self._get_device_type_from_components(
-            list(self._components.keys()), self._info["type"]
+            list(self._components.keys()), type_str
         )
 
         return self._device_type
diff --git a/kasa/tests/test_discovery.py b/kasa/tests/test_discovery.py
index 0dc4e0d7..0318de35 100644
--- a/kasa/tests/test_discovery.py
+++ b/kasa/tests/test_discovery.py
@@ -706,3 +706,27 @@ async def test_discover_try_connect_all(discovery_mock, mocker):
     assert dev.config.uses_http is (transport_class != XorTransport)
     if transport_class != XorTransport:
         assert dev.protocol._transport._http_client.client == session
+
+
+async def test_discovery_device_repr(discovery_mock, mocker):
+    """Test that repr works when only discovery data is available."""
+    host = "foobar"
+    ip = "127.0.0.1"
+
+    discovery_mock.ip = ip
+    device_class = Discover._get_device_class(discovery_mock.discovery_data)
+    update_mock = mocker.patch.object(device_class, "update")
+
+    dev = await Discover.discover_single(host, credentials=Credentials())
+    assert update_mock.call_count == 0
+
+    repr_ = repr(dev)
+    assert dev.host in repr_
+    assert str(dev.device_type) in repr_
+    assert dev.model in repr_
+
+    # For IOT devices, _last_update is filled from the discovery data
+    if dev._last_update:
+        assert "update() needed" not in repr_
+    else:
+        assert "update() needed" in repr_