How to upgrade the Firmware on Asus AC and RT Routers

AdvancedTomato project is officially archived. At this time there is no plan to continue development. Below you can find alternative and older firmware files. Please take caution what you flash, if you flash too big or incorrect image file you might brick

Download ASUS RT-AC56U Router Firmware 3.0.0.4.374.4561 for OS Independent - Softpedia

RT-AC56R and RT-AC56R are the same device and both will work with the same firmware image, the name difference is only related to commercial packaging. See forum thread for more details.

Based on the Asuswrt firmware developed by Asus, it brings tweaks, new features and other improvements to the original firmware, while retaining its performance and ease of use.

NOTE: This is not a firmware upgrade utility and cannot be used on a working ASUS Wireless Router. Normal firmware upgrades must be done through the web interface.

通过注册您的设备，轻松管理您的产品保修，获取技术支持以及查询维修进度。 需要协助? 产品规格可能随地区或产品批次而有所变动，我们建议您在购买时详细咨询销售商。 产品图片及颜色可能因拍照光线误差及屏幕设定，可能与实物产品效果有所差异，请以实物为准。 本网站所提到的产品信息、规格参数、应用程序、产品图片及产品特性等仅供参考，内容可能随时更新和修订，恕不另行通知。 PCB板与附赠软件可能随产品批次而略有不同，如有变动，恕不另行通知。 本网站所谈论到的产品名称仅做识别之用，而这些名称可能是属于其他公司的注册商标或

Asuswrt-Merlin is a third party alternative firmware for Asus routers, with a special emphasis on tweaks and fixes rather than radical changes or collecting as many features as possible.