Hide ZWA-2 adapter in Zigbee serial port selector (#155526)

homeassistant/components/zha/config_flow.py

@@ -103,6 +103,12 @@ ZEROCONF_PROPERTIES_SCHEMA = vol.Schema(
     extra=vol.ALLOW_EXTRA,
 )
 
+# USB devices to ignore in serial port selection (non-Zigbee devices)
+# Format: (manufacturer, description)
+IGNORED_USB_DEVICES = {
+    ("Nabu Casa", "ZWA-2"),
+}
+
 
 class OptionsMigrationIntent(StrEnum):
     """Zigbee options flow intents."""
@@ -176,7 +182,12 @@ async def list_serial_ports(hass: HomeAssistant) -> list[USBDevice]:
 
             ports.append(addon_port)
 
-    return ports
+    # Filter out ignored USB devices
+    return [
+        port
+        for port in ports
+        if (port.manufacturer, port.description) not in IGNORED_USB_DEVICES
+    ]
 
 
 class BaseZhaFlow(ConfigEntryBaseFlow):

tests/components/zha/test_config_flow.py

@@ -2918,6 +2918,92 @@ async def test_config_flow_port_no_multiprotocol(hass: HomeAssistant) -> None:
     assert ports == []
 
 
+async def test_list_serial_ports_ignored_devices(hass: HomeAssistant) -> None:
+    """Test that list_serial_ports filters out ignored non-Zigbee devices."""
+    mock_ports = [
+        USBDevice(
+            device="/dev/ttyUSB0",
+            vid="303A",
+            pid="4001",
+            serial_number="1234",
+            manufacturer="Nabu Casa",
+            description="ZWA-2",
+        ),
+        USBDevice(
+            device="/dev/ttyUSB1",
+            vid="303A",
+            pid="4001",
+            serial_number="1235",
+            manufacturer="Nabu Casa",
+            description="ZBT-2",
+        ),
+        USBDevice(
+            device="/dev/ttyUSB2",
+            vid="10C4",
+            pid="EA60",
+            serial_number="1236",
+            manufacturer="Nabu Casa",
+            description="Home Assistant Connect ZBT-1",
+        ),
+        USBDevice(
+            device="/dev/ttyUSB3",
+            vid="10C4",
+            pid="EA60",
+            serial_number="1237",
+            manufacturer="Nabu Casa",
+            description="SkyConnect v1.0",
+        ),
+        USBDevice(
+            device="/dev/ttyUSB4",
+            vid="1234",
+            pid="5678",
+            serial_number="1238",
+            manufacturer="Another Manufacturer",
+            description="Zigbee USB Adapter",
+        ),
+        USBDevice(
+            device="/dev/ttyUSB5",
+            vid="1234",
+            pid="5678",
+            serial_number=None,
+            manufacturer=None,
+            description=None,
+        ),
+    ]
+
+    with (
+        patch("homeassistant.components.zha.config_flow.is_hassio", return_value=False),
+        patch(
+            "homeassistant.components.zha.config_flow.scan_serial_ports",
+            return_value=mock_ports,
+        ),
+    ):
+        ports = await config_flow.list_serial_ports(hass)
+
+    # ZWA-2 should be filtered out, others should remain
+    assert len(ports) == 5
+
+    assert ports[0].device == "/dev/ttyUSB1"
+    assert ports[0].manufacturer == "Nabu Casa"
+    assert ports[0].description == "ZBT-2"
+
+    assert ports[1].device == "/dev/ttyUSB2"
+    assert ports[1].manufacturer == "Nabu Casa"
+    assert ports[1].description == "Home Assistant Connect ZBT-1"
+
+    assert ports[2].device == "/dev/ttyUSB3"
+    assert ports[2].manufacturer == "Nabu Casa"
+    assert ports[2].description == "SkyConnect v1.0"
+
+    assert ports[3].device == "/dev/ttyUSB4"
+    assert ports[3].manufacturer == "Another Manufacturer"
+    assert ports[3].description == "Zigbee USB Adapter"
+
+    assert ports[4].device == "/dev/ttyUSB5"
+    assert ports[4].manufacturer is None
+    assert ports[4].description is None
+
+
 @patch(
     "homeassistant.components.zha.config_flow.list_serial_ports",
     AsyncMock(return_value=[usb_port()]),