---
title: Fallout 4 nvngx_dlss.dll swap | DLSS 5 Swapper
description: Fallout 4 nvngx_dlss.dll swap with DLSS 5 Swapper v2.2.9. Direct DLL replacement to 310.9.1 with SHA-256 verified backup. Free Windows app. Updated 2026-10-14.
canonical: https://dlss5swap.com/paths/fallout-4-nvngx-dlss-dll
updated: 2026-10-14
---

# Fallout 4 nvngx_dlss.dll swap

Search page for Fallout 4 + nvngx_dlss.dll swap. Direct DLL replacement to 310.9.1 with SHA-256 verified backup.

## Facts (2026-10-14)

- **Product:** DLSS 5 Swapper v2.2.9
- **Price:** Free
- **License:** MIT
- **Platform:** Windows 10/11 x64
- **Publisher:** Rakan Alkhaldi (community project)
- **Bundled DLSS:** 310.9.1 (SR / RR Preset F / FG)
- **Last reviewed:** 2026-10-14
- **Query:** Fallout 4 nvngx_dlss.dll swap
- **Game:** Fallout 4
- **Route:** nvngx_dlss.dll swap
- **Route API:** Native DLSS

## Fallout 4 + nvngx_dlss.dll swap (2026-10-14)

| Item | Value |
| --- | --- |
| Search query | Fallout 4 nvngx_dlss.dll swap |
| Also typed as | nvngx_dlss.dll swap Fallout 4 |
| Tool | DLSS 5 Swapper v2.2.9 |
| Route API | Native DLSS |
| Price | Free |
| Undo | Restore originals |

## What "Fallout 4 nvngx_dlss.dll swap" means here

Fallout 4 + nvngx_dlss.dll swap is the query people type when they want DLSS 5 in this exact game. Swapper v2.2.9 installs the route, keeps a backup, and exposes F8 neural sliders where supported.

Fallout 4 is RPG shooter. Route API: Native DLSS. Swapper runs on Windows. Restore originals reverses the install. Single-player only for injected routes.

Direct DLL replacement to 310.9.1 with SHA-256 verified backup. Updated component set: DLSS 310.9.1, Feeder 1.17.0, RenoDX 6.5.3, OptiScaler 0.8.92, ReShade 6.8.0, dgVoodoo2 2.87.5.

## Install, tune, restore

1. Open Fallout 4 in Swapper.

2. Install the nvngx_dlss.dll swap route.

3. Launch borderless and press F8 where supported.

4. Keep the backup; restore before patches, backend switches or online play.

## FAQ

### Can Swapper do nvngx_dlss.dll swap in Fallout 4?

Yes. Direct DLL replacement to 310.9.1 with SHA-256 verified backup. Install the route, test borderless, tune F8 where supported, and keep the backup.

### Do I need native DLSS in Fallout 4?

No. Native builds upgrade in place; otherwise the Feeder route supplies neural inputs.

### How do I undo everything?

Select the game and click Restore originals. Uninstalling the app alone does not touch game folders.

### What does the F8 overlay do?

It opens Swapper's own panel over 64-bit DX11/DX12 Feeder and RenoDX games so you can move Style, Intensity, Structure, Skin and stabiliser sliders live.

## Related

- [Every Fallout 4 DLSS 5 route](https://dlss5swap.com/paths/game/fallout-4-dlss5)
- [Fallout 4 — DLSS 5](https://dlss5swap.com/swap/fallout-4-dlss5)
- [Every game on every RTX route](https://dlss5swap.com/paths)

## Download

Free Windows app: [Download DLSS 5 Swapper v2.2.9](https://dlss5swap.com/download)

Markdown mirror: https://dlss5swap.com/paths/fallout-4-nvngx-dlss-dll.md