Script Hook V Version 1.0.877.1 May 2026
Even with the correct version, problems can arise. Here are frequent issues specific to Script Hook V 1.0.877.1 and how to resolve them.
Script Hook V Version 1.0.877.1 is a specific build of the essential library used to run custom scripts and .asi plugins in Grand Theft Auto V. It acts as a bridge, allowing modders to access the game's native functions to create everything from simple trainers to complex gameplay overhauls. Core Features and Requirements
Version Compatibility: This specific version was historically required for certain popular mods, such as the AddonSpawner tool, which allows users to spawn custom vehicle add-ons.
Included Components: The standard distribution typically includes the ScriptHookV.dll library, an ASI Loader (dinput8.dll), and a sample Native Trainer.
Single Player Only: Script Hook V is designed exclusively for single-player use. To prevent bans, the library is programmed to automatically close the game if it detects a connection to GTA Online. How to Install and Use
Download: Obtain the files from the official source at AB Software Development or reputable mirror sites. Script Hook V Version 1.0.877.1
Installation: Copy ScriptHookV.dll and dinput8.dll into the main GTA V directory (where GTA5.exe is located).
Activation: Once in-game, press F4 to open the Native Trainer menu.
Navigation: Use the Numpad (2, 4, 6, 8) to navigate and 5 to select options. Troubleshooting Version Mismatches
Because Script Hook V must be updated every time Rockstar Games releases a new GTA V patch, users often encounter a "Critical Error". If you are specifically looking for version 1.0.877.1 to match an older game build, you may need to use Uptodown's version history to find archived versions. How to install Script Hook V and How to Run it In GTA V
Before discussing version 1.0.877.1 specifically, let’s establish a baseline. Script Hook V is a library (specifically ScriptHookV.dll) created by developer Alexander Blade. It enables the use of custom .asi script mods in GTA V. Without it, popular mods like Simple Trainer, LSPD First Response, and Menyoo would not function. Even with the correct version, problems can arise
The tool works by hooking into the game’s native functions at runtime, allowing mods to call internal GTA V methods—such as spawning vehicles, changing weather, or manipulating player models—without directly modifying game files.
Each version of Script Hook V is tied to a specific GTA V executable version (the GTA5.exe build number). When Rockstar Games releases a title update (often before a new GTA Online event), the game’s executable changes. Script Hook V must be updated accordingly; otherwise, the game will crash on launch or fail to load mods.
Many veteran modders argue that versions prior to the Diamond Casino & Resort update (2020) ran lighter. Because v1.0.877.1 predates the heavy casino interior streaming and arcade machines, script execution was measurably faster.
Symptoms: A popup dialog stating “Unsupported game version, waiting for update” or the game crashes immediately.
Cause: Your GTA V executable is not version 1.0.877.1. Either you updated the game accidentally, or you misidentified the build number. Before discussing version 1
Solution:
When downloading Script Hook V 1.0.877.1, the package typically contains:
| File | Purpose |
|------|---------|
| ScriptHookV.dll | Main library. Must be placed in GTA V root folder. |
| NativeTrainer.asi | Example mod (basic in-game trainer). Optional. |
| dinput8.dll | Proxy DLL for loading Script Hook V automatically. |
| README.txt | Instructions and version info. |
Symptoms: Even after downgrading, Rockstar Launcher automatically redownloads the latest version of GTA V.
Solution:
Because this version is legacy content, official mirrors no longer host it prominently. However, archival sites and community repositories still offer it. Proceed with caution:
Warning: Avoid sites that require “verification surveys” or suspicious download managers. Always scan .dll files with VirusTotal before use.