Seems to be a hardware restriction. According to the PS4 Pro: The Ultimate FAQ[1]: "No, PS4 Pro’s internal Blu-ray drive does not support the new Ultra 4K Blu-

Seems to be a hardware restriction. According to the PS4 Pro: The Ultimate FAQ[1]: "No, PS4 Pro’s internal Blu-ray drive does not support the new Ultra 4K Blu-ray Disc format." So, no future firmware update can fix this. [1]: http://blog.us.playstation.com/2016/09/08/ps4-pro-the-ultimate-faq/ http://blog.us.playstation.com/2016/09/08/ps4-pro-the-ultima...