With the recent FidelityFX SDK 2.0 release, gamers have access to FSR's updated DLL files, so FSR 4 can now be manually added to more games.

Whether it's actually using FSR 4 or just stating the name of the file version is the million-dollar question, though.

According to this new gaming GPU rumor, AMD is trying to get FSR 4 working on older RDNA 3 graphics cards, such as the Radeon RX 7800 XT.