change(int&nbsp;passwd,
                                            boolean&nbsp;secured,
                                            <a href="../../../com/nordicid/nurapi/CustomExchangeParams.html" title="class in com.nordicid.nurapi">CustomExchangeParams</a>&nbsp;params)
                                     throws java.lang.Exception</pre>
<div class="block">Do custom bit stream exchange using the tag's EPC for selection and password for access if required.
 
 NOTE: a response to this command may be