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Acer H277HU does not show video when connected via USB-C - Acer Community
<main> <article class="userContent"> <h3 data-id="why-does-my-acer-h277hu-show-a-black-screen-or-flash-when-connected-to-a-usb-c-port">Why does my Acer H277HU show a black screen or flash when connected to a USB-C port?</h3> <p>If your monitor does not have the latest firmware, it may flicker or show a black display when plugged into a computer or phone that supports USB-C video output. A firmware update has been released to resolve this issue. This firmware update can only be applied at Acer service centers. Please contact our <a rel="nofollow" href="https://www.acer.com/ac/en/US/content/service-contact">Customer Service</a> for additional support, if you experience this issue.</p><meta content="#H277HK,#H277HU"></meta> </article> </main>