Turn on the toggle, or click Manage and select Verify to repair and update your installation files. Performance and Optimization Impact
Get-WmiObject -Class Win32_Processor | Select-Object -Property Name, Caption
Legacy AMD Phenom, FX-series, or early APUs that lacked standard AVX2 support. The Official Solution: Patch 1.3 Fallback Executables
to bypass the instruction check. Be aware that this method significantly impacts performance: Intel SDE Method : This tool "emulates" the missing AVX2 instructions. Download the latest Intel SDE Emulator uncharted 4 avx2 fix new
This caused major frustration because these older processors, when paired with a good modern GPU, easily outpace the original PlayStation 4's hardware. Community discussions on Steam Community Forums and Reddit's r/pcgaming Subreddit quickly put pressure on developers to create a fallback option. The Official Solution: Patch 1.3 and Later
: The game now automatically detects if your CPU lacks AVX2 support.
The game should automatically detect an unsupported CPU and launch the correct file. However, if you encounter issues, you can force the game to use the non-AVX2 version: Turn on the toggle, or click Manage and
Uncharted 4: A Thief’s End is a masterpiece of cinematic gaming, but its PC debut via the Legacy of Thieves Collection hit a major snag for users on older hardware. Many players with capable GPUs found themselves unable to launch the game because their CPUs lacked AVX2 (Advanced Vector Extensions 2) support. If you are staring at a crash-to-desktop or an error message, here is the definitive guide to the newest AVX2 fixes for Uncharted 4.
The porting studio, Iron Galaxy, utilized AVX2 instructions to optimize performance for modern hardware. However, because the game checked for AVX2 strictly at startup, CPUs lacking this feature were immediately locked out, causing an instant application crash. Affected Hardware
A: The cost varies widely depending on the processor model and brand. You can find compatible CPUs at various price points to suit your budget. Be aware that this method significantly impacts performance:
Q: Why do I need an AVX2 fix for Uncharted 4 on my new system? A: Newer systems often come with AVX2-enabled processors, which can introduce compatibility issues with older games like Uncharted 4.
Run the modified shortcut as an administrator to bypass the hardware gate. Method 2: Selecting the Legacy Executables