Within 48 hours of the patch going live, high-ranked players on Operation Sports and the EA Forums noticed something was wrong (or right, depending on your playstyle). The undocumented changes included:
If you purchase Fight Night Champion on Xbox One, Series X|S, or PS5 via backward compatibility, the game automatically downloads the 1.02 patch. You cannot revert to the launch version unless you have a physical disc and disconnect from the internet. Here is what modern players must know: fight night champion 1.02 patch