Overview: FSR 4 lands on older GPUs through community hacks AMD’s FidelityFX Super Resolution 4 (FSR 4) has sparked interest beyond officially supported hardware after an accidental source code release. Modders quickly created DLL injections to enable FSR 4 on RDNA 2 (Radeon 6000 series) and RDNA 3 (Radeon 7000 series) GPUs, including various APU…