Copy the extracted files (usually a tbb.dll file or an sde folder with a launch script) and paste them directly into the root directory where the game's executable ( u4.exe ) is located.
is a set of CPU instructions introduced by Intel with the Haswell architecture (4th Gen Core i-series, ~2013) and by AMD with the Ryzen series (2017) .
If a custom DLL mod does not work for your specific game version, you can use Intel's official software emulator to force the game to run.
Unzip the contents of the SDE download folder directly into your Uncharted 4 main directory (where the .exe file is located). uncharted+4+avx2+fix+free
Uncharted 4: A Thief's End is an incredible game that has captured the hearts of gamers worldwide. However, some players have been plagued by a frustrating issue: the AVX2 error. This error prevents the game from running smoothly, causing crashes, and ruining the overall gaming experience.
Many "free fix" downloads from unverified sources may contain malware or viruses.
: Right-click sde.exe inside your game folder, select Create Shortcut , and drag it to your desktop. Copy the extracted files (usually a tbb
Iron Galaxy and Naughty Dog quickly became aware of the backlash from the community. In a responsive move, they released the (also known as the November 16th Update) which officially removed the AVX2 requirement.
followed by the full path to your Uncharted executable (e.g., sde.exe -hsw -- "C:\Games\Uncharted\u4.exe"
Before an official fix arrived, the "free" community-driven solution involved using "hooks" or unofficial patches to bypass these checks. Enthusiasts shared modified executables and instructions on forums like Reddit and the Steam Community to get the game running on "unsupported" hardware. The Official "Fix" Unzip the contents of the SDE download folder
. Initially, the game required processors with the AVX2 instruction set, causing it to crash or fail to launch on older CPUs (like 2nd or 3rd Gen Intel Core processors). The Official Fix (Recommended)
There are two primary methods used in these patches:
This involves editing the game's executable (binary patching) to replace AVX2 instructions with equivalent AVX (128-bit) instruction sequences.
Many PC players looking to experience Uncharted 4: A Thief's End via the Legacy of Thieves Collection run into an immediate roadblock: the game crashes on startup. This issue happens because the game natively requires AVX2 (Advanced Vector Extensions 2) instructions to run. If you are using an older, yet still capable processor, the game simply refuses to launch.
If you are still struggling to get the game running, knowing your and graphics card could help troubleshoot further. Is the game crashing on startup or showing a black screen ? Share public link