While the splash screen remains the same, the game’s executable has been fundamentally tweaked. Below is the technical breakdown of the changes.
Yes, unequivocally. Build 1.465.282 was a nightmare for stability. Build 1.478.564 makes Forza Horizon 4 feel as polished as it did during the Series 35 update.
If you are a modder: Be aware that the executable hash has changed. Most game mods (particularly reshade injectors and car model swaps) written for 1.465.282 will break upon updating to 1.478.564. You will need to wait for your mod framework to update the offset addresses.
Several reproducible crashes on the Lego Speed Champions and Fortune Island expansions were addressed. Specifically: Forza Horizon 4 update 1.465.282 - 1.478.564 -E...
Updates of this magnitude often include revisions to the "Netcode" and server handshake protocols. This build improved the synchronization between Steam and Microsoft Store versions, a persistent technical challenge for FH4 since the Steam launch. It addressed latency in "Forzathon Live" events where players on different platforms would occasionally desynchronize during objectives.
The marquee addition in this update was the 2019 Lotus Evija.
Because you are moving between two specific builds, some users on the Microsoft Store have reported update loops. Here is how to safely install 1.478.564 over 1.465.282: While the splash screen remains the same, the
For Steam Users:
For Xbox/Microsoft Store (PC):
Just when many thought Forza Horizon 4 had entered permanent maintenance mode, Playground Games and Turn 10 surprised the community with a pair of incremental but meaningful updates. The jump from 1.465.282 to 1.478.564 (across PC, Xbox One, and Xbox Series X|S) isn’t a massive content drop, but it’s a crucial quality-of-life and stability patch that signals continued respect for the game’s active player base. For Xbox/Microsoft Store (PC): Just when many thought
Build 1.465.282 was a double-edged sword. Released to facilitate the "Horizon Retrowave" series update, it introduced the Mitsubishi Eclipse GSX and a handful of retro synthwave radio tracks. However, under the hood, the update introduced a memory leak tied specifically to the game’s dynamic weather system (specifically the transition from Autumn to Winter).
Players reported the following critical issues in build 1.465.282:
Version 1.478.564 was released as a "Critical Stability Patch" on [Insert Date: e.g., March 12, 2024] to surgically remove these issues without introducing new festival playlist content.