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                                        <h4>updateFirmware</h4>
                                        <pre class="methodSignature"> abstract Flowable&lt;<a href=model/FirmwareUpdateStatus.html>FirmwareUpdateStatus</a>&gt; <a href=PolarFirmwareUpdateApi.html#updateFirmware(java.lang.String,java.lang.String)>updateFirmware</a>(<a href=https://developer.android.com/reference/