To apply the Uncharted 4 AVX2 fix, follow these steps:
Picture the scene: you've just installed Uncharted 4: A Thief's End on your PC, ready to swing through jungles and uncover lost secrets. You double-click the icon, your heart races with anticipation... and then nothing. Or worse, an error message tells you that your CPU is unsupported.
Instead of typing commands every time, create a launch script.
If you're unsure about your own hardware, free tools like CPU-Z can quickly show whether your CPU supports AVX2. uncharted 4 avx2 fix new
Before the official patch, community members developed "fixes" using tools like Intel SDE (Software Development Emulator) or custom hooks to bypass the CPU check. Performance Warning:
While the game is now playable on older CPUs, reviewers have noted that performance is generally better when the game is GPU-bound, though some users report a smooth experience even on decade-old processors. How to Apply the Fix Update via Steam/Epic:
Disclaimer: This fix is intended for legally purchased copies of Uncharted 4: Legacy of Thieves Collection. Modifying game files may violate EULAs for online components (multiplayer is not affected as it is P2P with no anti-cheat). Proceed at your own risk. To apply the Uncharted 4 AVX2 fix, follow
Below is an extensive breakdown of the AVX2 issue, the official fix, performance expectations, and alternative solutions if your game still refuses to launch. Understanding the AVX2 Requirement Crash
When Uncharted 4: A Thief's End and The Lost Legacy made their way to PC via the remastered bundle, the engine was compiled to strictly require AVX2. If you attempted to open the game on iconic legacy chips—such as the Intel Core i7-2600K (Sandy Bridge) or i7-3770 (Ivy Bridge)—the game would instantly crash because the CPU literally did not understand the instruction code.
Have questions about your specific CPU? Check your processor's instruction set using the tools mentioned above. For most modern builds (Intel 4th‑gen or newer, any AMD Ryzen), you'll get the full, optimized Uncharted 4 experience right out of the box. Or worse, an error message tells you that
Disclaimer: This is a community-driven workaround, not an official patch from Naughty Dog.
: Ensure your game is fully updated through the client to automatically receive this fix. Manual Community Fixes