Assuming you have the base Horizon.Zero.Dawn-CODEX installed, follow these steps meticulously:
: Fixed a bug where buying two of the same weapons or armor caused an immediate crash. Horizon.Zero.Dawn.Update.v1.11-CODEX.rar
If you are playing through the entire story, v1.11 is rock-solid. You will miss only minor bug fixes related to frozen snow deformation and HDR calibration—negligible for most players. Assuming you have the base Horizon