ASUS RT-AC68U OpenWrt Firmware

CPU
Broadcom BCM4708A0
RAM
256 MB
Flash
128NAND MB

The ASUS RT-AC68U is supported by OpenWrt/ImmortalWrt on the bcm53xx/generic target. 2 firmware images are available from the official OpenWrt 25.12.5 and ImmortalWrt 25.12.1 stable releases — download one below, or build a custom OpenWrt image for this device with your own package selection.

Specs

Specifications

CPUBroadcom BCM4708A0
CPU cores2
CPU frequency800 MHz
RAM256 MB
Flash128NAND MB
1 Gbit Ethernet ports5
WLAN hardwareBroadcom BCM4360
SwitchBroadcom BCM4708A0

Hardware data from the OpenWrt Table of Hardware; verify against your unit before flashing.

Build matrix

Supported firmware versions

DistributionVersionTargetProfile
OpenWrt25.12.5bcm53xx/genericasus_rt-ac68u
ImmortalWrt25.12.1bcm53xx/genericasus_rt-ac68u

Downloads

Download images

OpenWrt 25.12.5 · bcm53xx/generic

ImmortalWrt 25.12.1 · bcm53xx/generic

Downloads are served by the official OpenWrt/ImmortalWrt mirrors — unchanged upstream stable builds.

Packages & install

Default packages & installation

Default packages

Every image for the ASUS RT-AC68U ships these packages by default. The customize option below lets you add or remove packages before the image is assembled.

OpenWrt 25.12.5 · bcm53xx/generic

Device packages (6)

kmod-usb-ohci kmod-usb2 kmod-phy-bcm-ns-usb2 kmod-usb-ledtrig-usbport kmod-usb3 kmod-phy-bcm-ns-usb3

Target default packages (30)

apk-mbedtls base-files ca-bundle dnsmasq dropbear firewall4 fstools kmod-gpio-button-hotplug kmod-leds-gpio kmod-nft-offload libc libgcc libustream-mbedtls logd mtd netifd nftables nvram odhcp6c odhcpd-ipv6only osafeloader oseama otrx ppp ppp-mod-pppoe procd-ujail uci uclient-fetch urandom-seed urngd

ImmortalWrt 25.12.1 · bcm53xx/generic

Device packages (7)

kmod-usb-ohci kmod-usb2 kmod-phy-bcm-ns-usb2 kmod-usb-ledtrig-usbport automount kmod-usb3 kmod-phy-bcm-ns-usb3

Target default packages (34)

apk-openssl base-files block-mount ca-bundle default-settings-chn dnsmasq-full dropbear firewall4 fstools kmod-gpio-button-hotplug kmod-leds-gpio kmod-nf-nathelper kmod-nft-offload libc libgcc libustream-openssl logd luci mtd netifd nftables nvram odhcp6c odhcpd-ipv6only osafeloader oseama otrx ppp ppp-mod-pppoe procd-ujail uci uclient-fetch urandom-seed urngd

Installation notes

  • Verify your download against the published checksum before flashing:
    $ sha256sum openwrt-25.12.5-bcm53xx-generic-asus_rt-ac68u-squashfs.trx
    3aa1d5155ee5d2cf58227746984a4dd2e5b927a58043abc39cca0a28314161f5  openwrt-25.12.5-bcm53xx-generic-asus_rt-ac68u-squashfs.trx

Build custom firmware

Need more than the default image for the ASUS RT-AC68U? Pick your packages — LuCI apps, themes, VPN clients — set the basics, and get a ready-to-flash OpenWrt image assembled from official packages in minutes.

Customize firmware for this device