Ensure it's clean, free of dust, and not damaged. You can try switching to a different HDMI port to see if that resolves the issue. If possible, you can try the HDMI cable with a different device ...
Apple has announced a new Mac Mini, which introduces a new design for the desktop computer featuring two front-facing 10Gbps USB-C ports and a high-impedance headphone jack. Also new is the M4 Pro, a ...