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HDMI 2.2 specs with increased bandwidth to be announced at CES 2025
(videocardz.com)
This is a most excellent place for technology news and articles.
Not only is DisplayPort better, they have eDP which has been used as a beefed up MIPI for laptops and tablets for years.
Plus it supports HDMI and DVI for backward compatibility, so really it's just the last standing corporate media standard that hasn't fallen to its superior open counterpart.