TP-Link Archer A6 V3 OpenWrt Firmware

CPU
MediaTek MT7621DAT
RAM
128 MB
Flash
16 MB

The TP-Link Archer A6 V3 is supported by OpenWrt on the ramips/mt7621 target. 3 firmware images are available from the official OpenWrt 25.12.5 stable release — download one below, or build a custom OpenWrt image for this device with your own package selection.

Specs

Specifications

CPUMediaTek MT7621DAT
CPU cores2
CPU frequency880 MHz
RAM128 MB
Flash16 MB
1 Gbit Ethernet ports5
WLAN hardwareMediaTek MT7603E, MediaTek MT7613BE
SwitchMediaTek MT7621DAT

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

Build matrix

Supported firmware versions

DistributionVersionTargetProfile
OpenWrt25.12.5ramips/mt7621tplink_archer-a6-v3

Downloads

Download images

OpenWrt 25.12.5 · ramips/mt7621

ImageTypesha256
openwrt-25.12.5-ramips-mt7621-tplink_archer-a6-v3-squashfs-factory.bin

For first-time flash from stock firmware.

factory7d11e55f84fd
openwrt-25.12.5-ramips-mt7621-tplink_archer-a6-v3-squashfs-sysupgrade.bin

Not sure? Pick this if upgrading from OpenWrt.

sysupgradefe86a51753d9
openwrt-25.12.5-ramips-mt7621-tplink_archer-a6-v3-initramfs-kernel.bin

Minimal kernel image, useful for first install or recovery.

kernelc1044e849d71

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

Packages & install

Default packages & installation

Default packages

Every image for the TP-Link Archer A6 V3 ships these packages by default. The customize option below lets you add or remove packages before the image is assembled.

Device packages (4)

kmod-mt7603 kmod-mt7615e kmod-mt7663-firmware-ap -uboot-envtools

Target default packages (29)

apk-mbedtls base-files ca-bundle dnsmasq dropbear firewall4 fstools kmod-crypto-hw-eip93 kmod-gpio-button-hotplug kmod-leds-gpio kmod-nft-offload libc libgcc libustream-mbedtls logd mtd netifd nftables odhcp6c odhcpd-ipv6only ppp ppp-mod-pppoe procd-ujail uboot-envtools uci uclient-fetch urandom-seed urngd wpad-basic-mbedtls

Installation notes

  • First install from stock firmware: flash the factoryimage through the vendor firmware's upgrade page or recovery mode.
  • Already running OpenWrt or ImmortalWrt: flash the sysupgrade image from LuCI (System → Backup / Flash Firmware) or with the sysupgrade command.
  • The kernel / initramfs image boots from RAM without writing to flash — useful for a first install or for recovering from a failed flash.
  • Verify your download against the published checksum before flashing:
    $ sha256sum openwrt-25.12.5-ramips-mt7621-tplink_archer-a6-v3-squashfs-factory.bin
    7d11e55f84fdf7da049e95f80add0712d3a7cc151910b94d40f78d3ffde25db1  openwrt-25.12.5-ramips-mt7621-tplink_archer-a6-v3-squashfs-factory.bin

Build custom firmware

Need more than the default image for the TP-Link Archer A6 V3? 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