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<section id="ucode-utility">
<span id="id1"></span><h1>uCode Utility<a class="headerlink" href="#ucode-utility" title="Permalink to this heading"></a></h1>
<p><code class="docutils literal notranslate"><span class="pre">UcodeUtility.py</span></code> generates a microcode binary for use with firmware updates.</p>
<p>Command Syntax:</p>
<div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">usage</span><span class="p">:</span> <span class="n">UcodeUtility</span><span class="o">.</span><span class="n">py</span> <span class="p">[</span><span class="o">-</span><span class="n">h</span><span class="p">]</span> <span class="o">-</span><span class="n">s</span> <span class="n">SLOT_SIZE</span> <span class="o">-</span><span class="n">i</span> <span class="n">INPUT_FILE_NAMES</span> <span class="p">[</span><span class="n">INPUT_FILE_NAMES</span> <span class="o">...</span><span class="p">]</span> <span class="o">-</span><span class="n">o</span> <span class="n">OUTPUT_FILE_NAME</span>
<span class="n">optional</span> <span class="n">arguments</span><span class="p">:</span>
<span class="o">-</span><span class="n">h</span><span class="p">,</span> <span class="o">--</span><span class="n">help</span> <span class="n">show</span> <span class="n">this</span> <span class="n">help</span> <span class="n">message</span> <span class="ow">and</span> <span class="n">exit</span>
<span class="o">-</span><span class="n">s</span> <span class="n">SLOT_SIZE</span><span class="p">,</span> <span class="o">--</span><span class="n">slot</span><span class="o">-</span><span class="n">size</span> <span class="n">SLOT_SIZE</span>
<span class="n">Specify</span> <span class="n">the</span> <span class="n">ucode</span> <span class="n">slot</span> <span class="n">size</span> <span class="p">(</span><span class="ow">in</span> <span class="nb">bytes</span><span class="p">)</span><span class="o">.</span>
<span class="o">-</span><span class="n">i</span> <span class="n">INPUT_FILE_NAMES</span> <span class="p">[</span><span class="n">INPUT_FILE_NAMES</span> <span class="o">...</span><span class="p">],</span> <span class="o">--</span><span class="n">input_file_names</span> <span class="n">INPUT_FILE_NAMES</span> <span class="p">[</span><span class="n">INPUT_FILE_NAMES</span> <span class="o">...</span><span class="p">]</span>
<span class="n">Specify</span> <span class="n">the</span> <span class="n">ucode</span> <span class="n">file</span> <span class="n">names</span> <span class="p">(</span><span class="o">*.</span><span class="n">pdb</span> <span class="n">files</span><span class="p">)</span><span class="o">.</span>
<span class="o">-</span><span class="n">o</span> <span class="n">OUTPUT_FILE_NAME</span><span class="p">,</span> <span class="o">--</span><span class="n">output_file_name</span> <span class="n">OUTPUT_FILE_NAME</span>
<span class="n">Specify</span> <span class="n">an</span> <span class="n">output</span> <span class="n">file</span> <span class="n">name</span><span class="o">.</span>
</pre></div>
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<p>It is expected that this microcode binary be integrated into a firmware update capsule (see <a class="reference internal" href="../security/firmware-update.html#firmware-update"><span class="std std-ref">Firmware Update</span></a>).</p>
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