Uncharted 4 Avx2 Fix __top__ -

The AVX2 "fix" for Uncharted: Legacy of Thieves Collection (which includes Uncharted 4

, developer Iron Galaxy released a significant update (Version 1.3) that officially added support for older CPUs without AVX2. Fallback Executables

Always backup your original u4.exe and tll.exe files before replacing them.

, proceed to the workaround steps below. 2. Updated Graphics Drivers (NVIDIA/AMD) uncharted 4 avx2 fix

So, if you're using an older CPU, such as a third-generation Intel Ivy Bridge processor (e.g., Core i5-3570K, i7-3770), an AMD FX series CPU, or an older Intel Xeon processor, the game refuses to start. The official minimum requirements list the Intel i5-4330 (a 4th-gen Haswell CPU) and AMD Ryzen 3 1200, both of which support AVX2.

Scroll down to , check the box to Override system settings , and turn it Off . Apply the changes and restart your computer. Performance Expectations on Non-AVX2 CPUs

Before the official patch, the community discovered a way to emulate AVX2 instructions using a legitimate tool from Intel itself: the . The AVX2 "fix" for Uncharted: Legacy of Thieves

Following intense community feedback on platforms like the , the developers released Patch 3 (Version 1.3.20812) , which natively resolved the limitation.

💡 : To offset the performance loss, enable DLSS (Nvidia) or FSR 2.0 (AMD/Intel) in the game settings to take the load off your hardware. Alternative Fixes and Troubleshooting

Some custom Wine builds (like ) include libavx2emu . Scroll down to , check the box to

Most community fixes are DLL wrappers that don’t permanently modify game files. However, always use them from trusted sources. Anti-cheat is not an issue (Uncharted 4 is single-player only).

Uncharted 4 AVX2 Fix: How to Play Legacy of Thieves on Older CPUs

: Open the downloaded zip archive. Drag and drop the contents (usually consisting of modified .dll files or an alternative .exe ) directly into the main game directory where the original executable resides.

Check Windows Event Viewer ( eventvwr.msc → Windows Logs → Application → Look for Application Error with exception code c000001d ). If you see that, the AVX2 bypass is not loading correctly. Try running the game as administrator or disabling your antivirus temporarily (the DLL hook can be flagged as a false positive).

This created a significant problem for players who had capable GPUs like the GTX 1060 or RX 580 and found that their older, but still powerful, CPUs were the sole bottleneck preventing them from enjoying the game.