Before the official patch, and for some specific legacy configurations, users explored several manual methods:
This tool can emulate AVX2 instructions on older hardware. uncharted 4 avx2 fix
Allow users to toggle specific instruction emulations to balance stability and performance. Before the official patch, and for some specific
Surprisingly, once the AVX2 barrier is removed, the game runs remarkably well. Since Uncharted 4 Before the official patch