Uncharted 4 Avx2 Fix New
Navigate to your Uncharted 4 installation folder (usually under Steam\steamapps\common\Uncharted Legacy of Thieves Collection ). Copy the original u4.exe and u4-l.exe files to a safe backup folder on your desktop.
Here's how it works. After updating your game to this patch, the launcher will automatically detect your CPU. If it finds that your processor doesn't support AVX2, it intelligently switches to a fallback executable for the main game ( u4-l.exe ) or the Lost Legacy expansion ( tll-l.exe ). This is by far the simplest and most effective solution, allowing you to potentially play the game at 50-90+ FPS, depending on the rest of your hardware.
Use the official Patch 3 instead, as it was specifically designed to provide a stable non-AVX2 code path. Key Game Info (Remastered Collection) Included Games Uncharted 4: A Thief's End Uncharted: The Lost Legacy Official Patch Version 1.3 (Patch 3) - Adds non-AVX2 support Minimum OS Windows 10/11 for older CPUs or a walkthrough for a specific chapter? uncharted 4 avx2 fix new
The most reliable and stable method is simply updating your game to the latest official version via Steam or the Epic Games Store.
When UNCHARTED: Legacy of Thieves Collection launched on PC, players with older, high-end CPUs—like the legendary Intel Core i7-2600K or i7-3770—encountered instant crashes to desktop or "Unsupported CPU" error messages before the main menu could even load. The Solution: Official Multi-Executable Fallback Patch Navigate to your Uncharted 4 installation folder (usually
The most straightforward solution is to upgrade your CPU to one that supports AVX2. This ensures compatibility with Uncharted 4 and future-proofing for other games and applications.
Note: The -avx flag tells the emulator specifically to handle AVX instructions, which helps performance. After updating your game to this patch, the
The "AVX2 fix" for Uncharted 4: Legacy of Thieves Collection