94 lines
3.0 KiB
Markdown
94 lines
3.0 KiB
Markdown
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<div align="center">
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<img src="assets/logo.png" alt="logo" width="350"/>
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---
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[](https://discord.com/invite/S3eX47dHsB)
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---
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</div>
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## ⚠️ Disclaimer
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> **THIS TOOL CAN BE DANGEROUS IF MISUSED. PROCEED WITH CAUTION.**
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> Due to the design of Horizon OS, **overclocking RAM can cause NAND OR SD CORRUPTION.**
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> Ensure you have a **full NAND, PROINFO, EMUMMC and SD backup** before proceeding.
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---
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## About
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**Horizon OC** is an open-source overclocking tool for Nintendo Switch consoles running **Atmosphere custom firmware**.
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It enables advanced CPU, GPU, and RAM tuning with user-friendly configuration tools.
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---
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## Features
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* **CPU:** Up to 1963MHz (Mariko) / 1785MHz (Erista)
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* **GPU:** Up to 1075MHz (Mariko) / 998MHz (Erista)
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* **RAM:** Up to 1866MHz (Mariko) / 1600MHz (Erista)
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* Over/undervolting support
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* Built-in configurator
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* Compatible with most homebrew
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> *Higher (potentially dangerous) frequencies are unlockable via configuration.*
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> *The exact maximum overclock possible varies per console, although most consoles should be able to do this safely.*
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---
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## Installation
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1. Ensure you have the latest versions of
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* [Atmosphere](https://github.com/Atmosphere-NX/Atmosphere)
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* [Ultrahand Overlay](https://github.com/ppkantorski/Ultrahand-Overlay)
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2. Download the latest **hoc.kip** file from the [Releases](../../releases) tab.
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3. If using **Hekate**, edit `hekate_ipl.ini` to include:
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```
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kip1=atmosphere/kips/hoc.kip
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```
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*(No changes needed if using fusee.)*
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4. Download and extract the **Horizon OC sysmodule** to the root of your SD card.
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5. Alternatively, use the **Configurator** and click the **Install** buttons for automatic setup.
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---
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## Configuration
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1. Download the latest **Configurator** on your computer.
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2. Run the executable.
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3. Select your SD card or UMS drive.
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4. Adjust overclocking settings as desired.
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5. Click **Save** to apply your configuration.
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---
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## Building from Source
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Refer to COMPILATION.md
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---
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## Credits
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* **Lightos** – RAM timings
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* **ScriesM** - Atmosphere CFW
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* **KazushiMe** – Switch OC Suite
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* **B3711** - UV Tables
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* **sys-clk team** – sys-clk
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* **b0rd2death** – Ultrahand sys-clk fork
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* **MasaGratoR and ZachyCatGames** - General help
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* **Lightos, Dom, Samybigio, Dom, Arcdelta, Miki, Algie, Happy, Flopsider, Winnerboi77, Blaise, Alvise, TRRR and Xenshen** - Testing
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