The Nixxes Software official release notes for version 1.5 included:
Let’s start with the headline: On my 4090, the original 1.0 release still had micro-hitches when transitioning from the Daunt to No Man’s Land. Gone. Completely. The new EXE pre-caches not just shaders but geometry streaming patterns based on your actual drive speed. After a 10-minute “training walk” (yes, it’s mandatory on first launch), the game dynamically rewrites the streaming budget. The result? Butter-smooth 4K/120fps even while diving off the Base into the Stillsands.
: This is a major post-launch patch for the PC version. It follows earlier updates like 1.0.37.0 (often referred to as 1.0.37 in shorthand) that addressed initial stability and performance issues encountered by players on various hardware. horizon forbidden west update 1037 1580exe exclusive
However, based on the version numbers closest to your query, such as or the recent 1.5.80.0 (Update 1.5), the primary features include:
The mention of "1580exe" seems to point towards a specific executable file related to the game. Without more context, it's difficult to ascertain what "exclusive" refers to here. It could imply a version of the game or the update that's designed for a particular platform (like PC, PlayStation 4, or PlayStation 5) or perhaps an exclusive content update. The Nixxes Software official release notes for version 1
[Game Launch] ──> Checks Executable Version ──> Verifies Data Folder Structures (.psarc) │ ┌─────────────────────────────────────┴─────────────────────────────────────┐ ▼ ▼ Match: Stable Engine Initialize Mismatch: Memory Leaks / Corrupt Textures The Role of Patch 1.0.37
High settings heavily tax the CPU and GPU with minimal visual gains. The new EXE pre-caches not just shaders but
Your hardware specifications (specifically your and VRAM amount ).