Color">
                                            <td class="colFirst"><code>abstract Observable&lt;<a href=model/CheckFirmwareUpdateStatus.html>CheckFirmwareUpdateStatus</a>&gt;</code>
                                            </td>
                                            <th class="colSecond" scope="row"><code><a href=PolarFirmwareUpdateApi.html#checkFirmwareUpdate(java.lang.String)>checkFirmwareUpdate</a>(<a href=https://developer.android.com/reference/kotlin/java/lang/String.html>String</a> ide