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Check the firmware version of your monitor - Acer Community
<main> <article class="userContent"> <h3 data-id="how-can-i-tell-what-firmware-version-my-monitor-has">How can I tell what firmware version my monitor has?</h3> <p>Use the following steps to check the firmware version of your monitor:</p> <ol><li>Power off monitor.</li> <li>Press and hold the <strong>empowering button</strong> + <strong>Power button</strong>.</li> <li>Keep holding BOTH buttons.</li> <li>Release the <strong>power button</strong> when the desktop appears and immediately release and press the <strong>empowering button</strong> again.</li> <li>The firmware version will be listed at the bottom of the screen. </li> </ol><img src="https://us.v-cdn.net/6029997/uploads/migrated/acer_final/39560/xg270hu_monitor_factoryosd.jpg" alt="image" class="embedImage-img importedEmbed-img"></img><meta content=""></meta> </article> </main>