4 Avx2 Fix New | Uncharted

A wave of community-driven fixes has emerged in late 2024 and early 2025. This article details everything you need to know about the new Uncharted 4 AVX2 workarounds, why Sony’s port relies on this instruction set, and—most importantly—how to get the game running on your legacy hardware today.

The "AVX2 fix" sparked intense community debate for several reasons: Efficiency vs. Accessibility

According to the official Naughty Dog Patch Notes , Iron Galaxy implemented a dual-executable fallback method: uncharted 4 avx2 fix new

I can provide custom troubleshooting steps tailored to your system architecture! Share public link

released a significant update that officially added support for non-AVX2 CPUs. Removal of Restriction A wave of community-driven fixes has emerged in

Because the game natively targets standard instructions inside u4-l.exe rather than using a real-time third-party software hook or emulator (which previously caused major frame drops), older processors can run the code smoothly close to their maximum natural capacity.

Here’s a helpful guide on the — a common issue for players with older CPUs that don’t support AVX2 instructions. Accessibility According to the official Naughty Dog Patch

Ensure your game is updated to at least version 1.3. Steam should download this automatically. Verify Files:

If you have updated the game and it still crashes on startup, the automated bypass is failing for your specific hardware architecture. Move on to Method 2. Method 2: Community AVX2 Fix / Emulator Mods

If you are using a version of the game that does not have this official update, here are the available community workarounds: Official Fix (Recommended) Update to v1.3+