Uncharted 4 Avx2 Fix Now

AVX2 (Advanced Vector Extensions 2) is a CPU instruction set used to accelerate mathematical calculations. When Uncharted 4 launched on PC, the game was coded to require these instructions. This meant that even powerful older CPUs—like the legendary or certain Xeon and AMD FX processors—could not launch the game because they lacked AVX2 support. The Official Fix: Patch 1.3

If you’ve tried to launch the on an older PC only to be met with an immediate crash or an "unsupported CPU" error, you've likely encountered the AVX2 requirement . While this instruction set was initially mandatory, preventing many legacy processors from running the game, there is now an official solution and several workarounds. What is the Uncharted 4 AVX2 Issue? uncharted 4 avx2 fix

This allows older hardware to run the game without "hacks," though you may still experience lower frame rates or occasional stutters compared to modern CPUs that can utilize the full AVX2 path. Manual Fixes and Workarounds AVX2 (Advanced Vector Extensions 2) is a CPU

The most reliable "fix" is simply to update your game. On , developers Iron Galaxy and Naughty Dog released Version 1.3.20812 , which officially added support for non-AVX2 CPUs. The Official Fix: Patch 1