fix: query both info endpoints in OTA check

blebox_uniapi/box.py

@@ -387,7 +387,10 @@ async def async_ota_check(self) -> None:
         await self._session.async_api_get_ota("/api/ota/check")
         for _ in range(3):
             await asyncio.sleep(1)
-            response = await self._session.async_api_get("/info")
+            try:
+                response = await self._session.async_api_get("/api/device/state")
+            except HttpError:
+                response = await self._session.async_api_get("/info")
             if response is None:
                 raise UnsupportedBoxResponse("Device returned non-JSON response")
             response = response.get("device", response)

tests/test_box.py

@@ -234,3 +234,21 @@ async def test_async_ota_check_returns_silently_when_no_available_fv(
     with patch("asyncio.sleep", new=AsyncMock()):
         await box.async_ota_check()
     assert box.available_firmware_version is None
+
+
+async def test_async_ota_check_falls_back_to_info(mock_session, sample_data, config):
+    box = Box(mock_session, sample_data, config, None)
+    mock_session.async_api_get_ota = AsyncMock(return_value=None)
+    mock_session.async_api_get = AsyncMock(
+        side_effect=[
+            error.HttpError("Request to /api/device/state failed with HTTP 404"),
+            {"device": {"availableFv": "2.0", "fv": "1.5"}},
+        ]
+    )
+    with patch("asyncio.sleep", new=AsyncMock()):
+        await box.async_ota_check()
+    mock_session.async_api_get.assert_has_calls(
+        [mock.call("/api/device/state"), mock.call("/info")]
+    )
+    assert box.available_firmware_version == "2.0"
+    assert box.firmware_version == "1.5"