Uncharted 4 Avx2 Fix |best| Jun 2026

Following the initial launch, developers Iron Galaxy released a crucial patch—specifically version (often referred to as the November 16th, 2022 update). This update officially removed the hard requirement for AVX2 instructions. Steps to Fix AVX2 Error: Open Steam: Launch your Steam client.

: Some attempted to use the Intel Software Development Emulator (SDE) to trick the game into running, though this often resulted in unplayable performance and frequent crashes.

Before anything else, ensure your PC meets at least the minimum specs for the game, aside from the CPU: uncharted 4 avx2 fix

| Scene (1080p Medium) | i7-3770 (no AVX2) | i7-3770 with Fix | Ryzen 5 (native) | |----------------------|------------------|------------------|------------------| | Madagascar chase | 34 fps | 31 fps (native) | 112 fps | | Libertia tower | 28 fps | 25 fps | 98 fps | | Scotland ruins | 41 fps | 38 fps | 125 fps |

If you own an older CPU and have been wrestling with the "Uncharted 4 AVX2 fix," you have come to the right place. This article explains what AVX2 is, why Naughty Dog used it, and—most importantly—how to actually get the game running on unsupported hardware. : Some attempted to use the Intel Software

Here’s a clear, informative text you can use for a forum post, GitHub description, or guide regarding the on PC.

If you are running on older hardware, ensure your graphics drivers are updated to the latest version, and consider lowering graphic settings to "Low" or "Medium," particularly shadows and volumetric lighting, to ease the load on the processor. Final Troubleshooting Steps Here’s a clear, informative text you can use

Recognizing the issue, developer released an official update on November 16, 2022.

I can provide custom troubleshooting steps or alternative game settings to stabilize your framerate. Share public link

: If the system lacks AVX2, the game automatically redirects the launch to a specialized "Legacy" executable: Uncharted 4: A Thief's End Uncharted: The Lost Legacy Instruction Emulation/Rerouting

: This approach allowed users with modern hardware to continue benefiting from the performance optimizations of AVX2 while ensuring the game remained accessible to those on "legacy" hardware. Broader Impact