He discovered a CPU emulation layer called SdeMirror (based on Intel’s Software Development Emulator). Unlike old hacks, this wraps only the AVX2 instructions without tanking performance.
: AVX2 instructions act as "accelerators" for math functions. While removing the requirement makes the game accessible, users on older hardware may still experience lower frame rates or stuttering. Legacy Hardware Viability uncharted 4 avx2 fix new