![]() This will reset all settings to defaults and will ensure the device has enough memory available to properly perform the flashing process. The next step is to clear the router's NVRAM (non-volatile RAM) where settings and other parameters are stored. If that happens, you might be unable to download stock firmware on your normal network. Remember, after a failed flash, you might not have a working router. That way, in case flashing FreshTomato fails, you can always re-flash the stock firmware. It's strongly recommended that you also download the latest version of stock firmware for your hardware. If you're still not sure after reading those, it’s recommended that you ask for help on the Tomato forum: Also see the Hardware Compatibility page on the wiki for help choosing the most appropriate build image for your hardware. Assuming you've read all the above, see the FAQ wiki page for information on the file naming convention for builds. Download the appropriate FreshTomato image fileĭownload the correct image file for your router. Install the Firmware Restoration utility on your PC Download and install Asus Firmware Restoration from the Asus website If you try to flash using this method on newer hardware, the program will simply give you an error message saying it's not possible. See the section below titled: FCC Regulation Change Affecting Wireless Routers for details. The reasons for this are indirectly related to a 2015 decision made by the US FCC (Federal Communications Commission) about changes to wireless features in third-party firmware. However, Firmware Restoration will not allow you to flash third-party firmware like FreshTomato on most Asus models built in 2015 and later. Rescue Mode is a mode of operation into which a router is put, that allows it to do nothing but receive a firmware update.įor Asus models built in 2014 and older, the Asus Firmware Restoration utility will work fine. The program finds the router's IP address and allows you to flash firmware to the router, after you've put the router into Rescue Mode. This program is used to flash firmware, and to recover from failed firmware flashes. Note 3: To upgrade Asus RT-AC1900U you may need to use the FreshTomato firmware image for Asus RT-AC68U.Īsus provides a Windows program called the Firmware Restoration utility. Note 2: SDK7 router (RT-AC3200) and SDK714 router (like RT-AC5300, RT-AC3100) will support upgrade via GUI starting with release 2022.6 Note 1: Starting with release 2022.3 and up the user can upgrade from AsusWRT to FreshTomato or FreshTomato to AsusWRT via GUI, both directions are possible now! (only for SDK6 mips & arm - ex. After that, just press the reset button for at least 3 seconds. Next step is to clean nvram.Īn easy way to do this is to wait until the router has fully started (usually 2-3 mins). Please wait until the upgrade process is completed!Īfter the upgrade process is completed, please restart the router (turn off –> turn on). ![]() To upgrade the firmware please log-in to the router web GUI and navigation to Advanced Settings > Administration > Firmware Upgrade tabĪt the New Firmware File field, click browse to select the FreshTomato image for your router. This way is only possible for images starting with release 2022.3 and up. ![]()
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