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<p>Get the serial number of the device. </p>
<dl class="section return"><dt>Returns</dt><dd>const char * return the serial number of the device </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#a60bdd8f43977db53fbc1e9357563e9bd">&#9670;&#160;</a></span>firmwareVersion()</h2>

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