LEDVANCE OTA provider seems to prefer older image

[TheJulianJES]

Device signature

{
  "node_descriptor": "NodeDescriptor(logical_type=<LogicalType.Router: 1>, complex_descriptor_available=0, user_descriptor_available=0, reserved=0, aps_flags=0, frequency_band=<FrequencyBand.Freq2400MHz: 8>, mac_capability_flags=<MACCapabilityFlags.AllocateAddress|RxOnWhenIdle|MainsPowered|FullFunctionDevice: 142>, manufacturer_code=4489, maximum_buffer_size=82, maximum_incoming_transfer_size=82, server_mask=11264, maximum_outgoing_transfer_size=82, descriptor_capability_field=<DescriptorCapability.NONE: 0>, *allocate_address=True, *is_alternate_pan_coordinator=False, *is_coordinator=False, *is_end_device=False, *is_full_function_device=True, *is_mains_powered=True, *is_receiver_on_when_idle=True, *is_router=True, *is_security_capable=False)",
  "endpoints": {
    "1": {
      "profile_id": 260,
      "device_type": "0x010d",
      "in_clusters": [
        "0x0000",
        "0x0003",
        "0x0004",
        "0x0005",
        "0x0006",
        "0x0008",
        "0x0300",
        "0x0b05",
        "0x1000",
        "0xfc0f"
      ],
      "out_clusters": [
        "0x0019"
      ]
    },
    "242": {
      "profile_id": 41440,
      "device_type": "0x0061",
      "in_clusters": [],
      "out_clusters": [
        "0x0021"
      ]
    }
  },
  "manufacturer": "LEDVANCE",
  "model": "FLEX RGBW Z3",
  "class": "zigpy.device.Device"
}

OTA query:

2022-04-13 20:43:50 DEBUG (MainThread) [zigpy.zcl] [0x4944:1:0x0019] OTA query_next_image handler for 'LEDVANCE FLEX RGBW Z3': field_control=FieldControl.HardwareVersion, manufacture_id=4489, image_type=42, current_file_version=1061121, hardware_version=3555, model=FLEX RGBW Z3
2022-04-13 20:43:50 DEBUG (MainThread) [zigpy.zcl] [0x4944:1:0x0019] OTA image version: 1061121, size: 191068. Update needed: False

​

extract from https://api.update.ledvance.com/v1/zigbee/firmwares:

Available Images from the LEDVANCE API

...
        {
            "blob": null,
            "identity": {
                "company": 4489,
                "product": 42,
                "version": {
                    "major": 1,
                    "minor": 6,
                    "build": 100,
                    "revision": 0
                }
            },
            "releaseNotes": "1. Rollback Protection enabled \r\n2. Fade off feature removed\r\n3. ZLO commands support\r\n4. Color Improvement ",
            "shA256": "ba6c104741c556ef9c6bd90d7b3f01385e7395dff7690d23917ee7017e5e20b7",
            "name": "Flex_RGBW_Z3_IM002A_01066400-encrypted_202216020348_withoutMF.ota",
            "productName": "Flex RGBW Z3",
            "fullName": "Flex RGBW Z3/01066400/Flex_RGBW_Z3_IM002A_01066400-encrypted_202216020348_withoutMF.ota",
            "extension": ".ota",
            "released": "2022-03-17T12:40:45",
            "salesRegion": "eu",
            "length": 193948
        },
        {
            "blob": null,
            "identity": {
                "company": 4489,
                "product": 42,
                "version": {
                    "major": 0,
                    "minor": 16,
                    "build": 49,
                    "revision": 1
                }
            },
            "releaseNotes": "1. Faster Joining\r\n2. Network performance improvement\r\n",
            "shA256": "de351df72f48498a3599bce37da773a46a33724bfb85f6236234404d7b8faab6",
            "name": "Flex_RGBW_Z3_IM002A_00103101-encrypted_11_27_2018_Tue_134318_76_withoutMF.ota",
            "productName": "Flex RGBW Z3",
            "fullName": "Flex RGBW Z3/00103101/Flex_RGBW_Z3_IM002A_00103101-encrypted_11_27_2018_Tue_134318_76_withoutMF.ota",
            "extension": ".ota",
            "released": "2019-03-22T08:14:28",
            "salesRegion": "eu",
            "length": 191068
        },
...

Here, zigpy seems to pick the image on the bottom (which is the older image).