4 Avx2 Fix [top] - Uncharted

Uncharted 4: Legacy of Thieves Collection now officially supports older CPUs without the AVX2 instruction set

  1. Search for "Uncharted 4 AVX2 Bypass GitHub" (look for repositories by users like Razzmatazzz or Octo8080X—names change frequently due to DMCA takedowns).
  2. Download the .dll file corresponding to your game version (Steam vs. Epic Games Store).
  3. Place the .dll into the same folder as tll.exe (usually steamapps\common\Uncharted Legacy of Thieves Collection).
  4. Launch the game normally.

Method 1: The SDE Emulation Layer (Intel Software Development Emulator)

Intel itself provides a tool called Intel SDE (Software Development Emulator). It was designed for developers to test new instruction sets on old hardware. We can hijack this tool to run Uncharted 4. uncharted 4 avx2 fix

Bottom line: If you have a Xeon E5-1650 v2 or an i7-3770K with a decent GPU (GTX 1070+), the DLL fix will give you a stable 1080p/60fps experience. If you have an AMD FX-8350, accept that Madagascar will run at 20fps even with the fix—the architecture is simply too weak. Uncharted 4: Legacy of Thieves Collection now officially