 Integer<i>
	       Specify 0 to exclude the check digit; 1 to include the check digit.</i>
</pre><blockquote>Returns:</blockquote>
<pre>	SerialID as String<i>
	       Serial number of device, when available.</i></pre>

<blockquote>Example:</blockquote><pre>
	Dim SerialID as String
	Dim AddCheckDigit as Integer

	SerialID = Dev.GetSerialNumber(AddCheckDigit)
</pre>
<blockquote>
Many common devices do not have a ROM serial number, and no
amount of wishing will make it so.  Serial numbers will b