HowToGeek on MSN2d
Should You Use HDMI, DisplayPort, or USB-C for a 4K Monitor?
HDMI 2.1 is a solid all-rounder with support for 4K at 120Hz, or 8K at 60Hz. HDMI 2.0b is a solid choice for 4K 60Hz, too, ...
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Windows cannot detect the second monitor in Windows 11
You can check on the problem using another HDMI cable, an alternate display using the same cable, or the set on another monitor. If the wire and monitor are working with another computer ...