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<!doctype html><html lang=en><meta charset=UTF-8><meta name=viewport content="width=device-width,initial-scale=1"><title>Switch OC Suite | Overclocking suite for Horizon OS (HOS) running on Atmosphere CFW. Licensed under GPL v2.</title><meta name=description content="Overclocking suite for Horizon OS (HOS) running on Atmosphere CFW. Licensed under GPL v2."><link rel=stylesheet href=https://unpkg.com/@picocss/pico@latest/css/pico.min.css><style>#nav-list{display:none}#nav-popup{display:unset}@media (min-width:768px){#nav-list{display:unset}#nav-popup{display:none}}details[open]>summary:not([role]):not(:focus){color:unset}div.hero>nav.container-fluid{position:fixed;top:0;z-index:99;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}div.hero>header{padding-top:6rem}button[role=tab]{border-radius:0;border-left-width:calc(var(--border-width)/ 2);border-right-width:calc(var(--border-width)/ 2)}button[role=tab]:first-child{border-top-left-radius:var(--border-radius);border-bottom-left-radius:var(--border-radius);border-left-width:var(--border-width)}button[role=tab]:last-child{border-top-right-radius:var(--border-radius);border-bottom-right-radius:var(--border-radius);border-right-width:var(--border-width)}button[role=tab]:not(.outline){pointer-events:none;cursor:default}div.cust-element{margin:1.5rem 0 1.5rem 0}div.cust-element>blockquote,div.cust-element>blockquote>ul{margin:0;font-size:calc(var(--font-size) * .8);color:var(--muted-color)}div#download_btn_grid>a{margin:.5rem 0}</style><div class=hero><nav class=container-fluid><ul><li><a href=#head class=contrast><b>Switch OC Suite</b></a></ul><ul id=nav-popup><li><details role=list dir=rtl><summary aria-haspopup=group role=link class=contrast>Jump to</summary><ul role=group><li><a href=#readme>README</a><li><a href=#download>Download</a><li><a href=#config>Configurator</a><li><a href=https://github.com/hanai3Bi/Switch-OC-Suite target=_blank>GitHub repository</a></ul></details></ul><ul id=nav-list><li><a href=#readme>README</a><li><a href=#download>Download</a><li><a href=#config>Config</a><li><a href=https://github.com/hanai3Bi/Switch-OC-Suite target=_blank>GitHub</a></ul></nav><header class=container><hgroup><h1>Switch OC Suite</h1><h2>Overclocking suite for Horizon OS (HOS) running on Atmosphere CFW. Licensed under GPL v2.</h2></hgroup></header></div><section aria-label=README id=readme><div class=container><article><header><hgroup><h2>README</h2><h3>🚨DISCLAIMER: THIS IS PROVIDED AS IS. USE AT YOUR OWN RISK!🚨</h3></hgroup><ul><li>Overclocking in general will shorten the lifespan of some hardware components. <strong>YOU ARE RESPONSIBLE for any problem or potential damage</strong> if unsafe frequencies are ENABLED in sys-clk-OC. Issues like asking for bypassing limit will BE IGNORED OR CLOSED WITHOUT REPLY.<li>Due to HorizonOS design, instabilities from unsafe RAM clocks may cause filesystem corruption. <strong>Always make backup before enabling DRAM OC.</strong></ul></header><h3>Features</h3><details open><summary>For Erista variant (HAC-001)</summary><ul><li>CPU Overclock (Safe: 1785 MHz)<ul><li>Unsafe<ul><li>Due to the limit of board power draw or power IC<li>Unlockable frequencies up to 2091 MHz<li>See <a href=https://github.com/hanai3Bi/Switch-OC-Suite/blob/master/Source/sys-clk-OC/README.md target=_blank>README for sys-clk-OC</a></ul></ul><li>DRAM Overclock (Safe: 1862.4 MHz)</ul></details><details open><summary>For Mariko variant (HAC-001-01, HDH-001, HEG-001)</summary><ul><li>CPU / GPU Overclock (Safe: 1963 / 998 MHz)<ul><li>Unsafe<ul><li>Due to the limit of board power draw or power IC<li>Unlockable frequencies up to 2295 / 1267 MHz<li>See <a href=https://github.com/hanai3Bi/Switch-OC-Suite/blob/master/Source/sys-clk-OC/README.md target=_blank>README for sys-clk-OC</a></ul></ul><li>DRAM Overclock (Safe: 1996.8 MHz)</ul></details><details open><summary>Modded sys-clk and ReverseNX-RT</summary><ul><li style=text-decoration:line-through>Auto CPU Boost<ul><li>For faster game loading<li>Enable CPU Boost (1785 MHz) when CPU Core#3 (System Core) is stressed (mainly I/O operations).<li>Effective only when charger is connected or governor is enabled.<li>This feature is considered unsafe on Erista, especially when combined with high GPU frequency or with governor enabled.</ul><li style=text-decoration:line-through>CPU & GPU frequency governor (Experimental)<ul><li>Adjust frequency based on load. Might decrease power draw but can introduce stutters. Can be turned off for specific titles.</ul><li style=text-decoration:line-through>Set charging current (100 mA - 2000 mA) and charging limit (20% - 100%)<ul><li>Long-term use of charge limit may render the battery gauge inaccurate. Performing full cycles could help recalibration, or try <a href=https://github.com/CTCaer/battery_desync_fix_nx>battery_desync_fix_nx</a>.</ul><li>Global Profile<ul><li>Designated a dummy title id <code>0xA111111111111111</code>.<li>Priority: "Temp overrides" > "Application profile" > "Global profile" > "System default".</ul><li style=text-decoration:line-through>Sync ReverseNX Mode<ul><li>No need to change clocks manually after toggling modes in ReverseNX (-RT and -Tool)</ul></ul></details><details open><summary>System Settings (Optional)</summary>See <a href=https://github.com/hanai3Bi/Switch-OC-Suite/blob/master/system_settings.md>system_settings.md</a></details><h3 id=installation open>Installation</h3><ol type=1><li>Download latest <a href=#download>release</a>.<li>Grab <code>x.x.x_loader.kip</code> for your Atmosphere version, rename it to <code>loader.kip</code> and place it in <code>/atmosphere/kips/</code>.<li>(optional) You can customize via <a href=#config>online loader configurator</a><table role=grid><thead><tr><th>Defaults<th>Mariko<th>Erista<tbody><tr><td>CPU OC<td>2295 MHz Max<td>2091 MHz Max<tr><td>CPU Boost<td>1785 MHz<td>N/A<tr><td>CPU Volt<td>1235 mV Max<td>1235 mV Max<tr><td>GPU OC<td>1267 MHz Max<td>998 MHz Max<tr><td>RAM OC<td>1996 MHz<td>1862 MHz<tr><td>RAM Volt<td>Disabled<td>Disabled<tr><td>RAM Timing<td>Auto-Adjusted<td>Auto-Adjusted<tr><td>CPU UV<td>Disabled<td>N/A<tr><td>GPU UV<td>Disabled<td>N/A</table><li>Hekate-ipl bootloader Only (fss0) (Not required for AMS fusee)<ul><li>At boot entry section in <code>bootloader/hekate_ipl.ini</code>, Add <code>kip1=atmosphere/kips/loader.kip</code> to any line that works.</ul><li>Install [sys-clk-oc]<br>official [sys-clk] (2.0.0+) is compatible but not recommended (no bugfixes or additional features).<li>(optional) Copy SdOut.zip for useful utilities.</ol><details><summary>How to build this project</summary><ol type=1><li>Grab necessary patches from the repo, then compile sys-clk, ReverseNX-RT and Atmosphere loader with devkitpro.<li>Before compiling Atmosphere loader, run <code>patch.py</code> in <code>Atmosphere/stratosphere/loader/source/</code> to insert oc module into loader sysmodule.<li>When compilation is done, uncompress the kip to make it work with configurator: <code>hactool -t kip1 Atmosphere/stratosphere/loader/out/nintendo_nx_arm64_armv8a/release/loader.kip --uncompress=./loader.kip</code></ol></details><h3 id=faq>Frequently Asked Questions</h3><details open><summary>How to enable unsafe frequencies in sys-clk-OC?</summary><ul><li>Above all else, you should know <a href=#readme>what "unsafe" means and issues might arise</a>.<li>See the end of <a href=https://github.com/hanai3Bi/Switch-OC-Suite/blob/master/Source/sys-clk-OC/README.md target=_blank>README in sys-clk-OC</a>. Place this line <code>allow_unsafe_freq=1</code> under <code>[values]</code> section in <code>/config/sys-clk/config.ini</code></ul></details><details open><summary>I would like to bypass limit enforced in sys-clk to improve handheld performance without charger connected.</summary><ul><li>Bypassing clock cappings will be bad for battery.<li>See the end of <a href=https://github.com/hanai3Bi/Switch-OC-Suite/blob/master/Source/sys-clk-OC/README.md target=_blank>README in sys-clk-OC</a>. Place this line <code>uncapped_clocks=1</code> under <code>[values]</code> section in <code>/config/sys-clk/config.ini</code></ul></details><footer><details role=list><summary aria-haspopup=group role=button class=secondary>Acknowledgement</summary><ul role=group><li><a href=https://github.com/CTCaer/hekate target=_blank>CTCaer for Hekate-ipl bootloader, RE and hardware research</a><li><a href=https://devkitpro.org/ target=_blank>devkitPro for All-In-One homebrew toolchains</a><li><a href=https://github.com/masagrator/ReverseNX-RT target=_blank>masagrator for ReverseNX-RT and info on BatteryChargeInfoFields in psm module</a><li><a href=https://developer.nvidia.com/embedded/dlc/tegra-x1-technical-reference-manual target=_blank>Nvidia for Tegra X1 Technical Reference Manual</a><li><a href=https://github.com/retronx-team/sys-clk target=_blank>RetroNX team for sys-clk</a><li><a href=https://github.com/Atmosphere-NX/Atmosphere target=_blank>SciresM and Reswitched Team for the state-of-the-art Atmosphere CFW of Switch</a><li><a href=http://switchbrew.org/wiki/ target=_blank>Switchbrew wiki for Switch in-depth info</a><li><a href=https://gitlab.com/switchroot/kernel target=_blank>Switchroot for their modified L4T kernel and device tree</a><li>ZatchyCatGames for RE and original OC loader patches for Atmosphere<li><a href=https://github.com/KazushiMe/Switch-OC-Suite target=_blank>KazushiMe for original Switch-OC-Suite</a><li>lineon for research and help</ul></details></footer></article></div></section><section aria-label=Download id=download><div class=container><article><header><hgroup><h2>Download</h2><h3>Get latest version of Switch OC Suite and its corresponding Atmosphere package here.</h3></hgroup></header><div class=grid id=download_btn_grid><a role=button aria-busy=true id=loader_kip_btn>Generating link, please wait...</a> <a role=button aria-busy=true id=sdout_zip_btn>Generating link, please wait...</a> <a target=_blank role=button aria-busy=true id=ams_btn>Generating link, please wait...</a></div><footer>See <a href=#installation>Installation section</a> for how to use Switch OC Suite.</footer></article></div></section><section aria-label=Config id=config><div class=container><article><header><hgroup><h2>Configurator</h2><h3>Configure frequencies and voltages to suit your hardware and preferences.</h3></hgroup></header><form id=form><nav role=tablist><button type=button role=tab id=tab_all data-platform=0 disabled>All</button> <button type=button role=tab class=outline id=tab_erista data-platform=1 disabled>Erista</button> <button type=button role=tab class=outline id=tab_mariko data-platform=2 disabled>Mariko</button></nav><label for=file><input id=file type=file> <small id=cust_rev>Upload loader.kip here</small></label><div id=config-list-basic></div><div id=config-list-advanced></div><div id=config-list-gpu></div></form><footer><div class=grid><button type=button id=load_default role=button disabled>Load Default</button> <button type=button id=load_saved role=button disabled>Load Last Saved</button> <button type=submit id=save role=button disabled>Save</button></div></footer></article></div></section><footer class=container><small>Build with <a href=https://picocss.com target=_blank>Pico</a>. All trademarks, logos and brand names are the property of their respective owners, used for identification purposes only.</small></footer><script src=./main.js></script>
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