Uncharted 4 Avx2 Fix Fix May 2026

AVX2 requirement

To resolve the in Uncharted: Legacy of Thieves Collection (which includes Uncharted 4 ), the most reliable solution is to update the game to Patch 3 (v1.3) or later . This official update was specifically released to introduce AVX2 support and allow the game to run on older CPUs that lack this instruction set. Official Fix: Patch 1.3 Update

• Reboot to BIOS/UEFI and check settings for “Advanced Vector Extensions”, “CPU Features”, or similar. Ensure AVX/AVX2 is enabled (default usually enabled).
• If enabling AVX2 causes thermal or stability issues, try setting CPU power/thermal limits lower or revert.

• Typically: steamapps\common\Uncharted 4\

• The game binary uses AVX2 CPU instructions. On CPUs without AVX2, community workarounds either: