Sony recently issued a press release assuring PlayStation 5 users that a number of highly requested features, including HDMI 2.1 support and dynamic Variable Refresh Rate enhancements, would begin rolling out to users in the coming months. Take a look at what's new on this list.
https://www.notebookcheck.net/4-long-awaited-PS4-and-PS5-features-finally-coming-to-users-worldwide.610466.0.html