Hello, MSN is 30011420. It works with an older VGA graphics card, anything connected to the HDMI does not work. I wonder if it is just the HDMI port that is broken... When connected to the VGA, I can select the HDMI as the input port, but it switches right back to VGA because whatever PC I connect to the HDMI, it gets no signal. I just bought a brand new PC with Windows 11, RTX3060. Thanks for taking a look.
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